Universitas Riau Research Articles

Analisis Faktor-Faktor yang Mempengaruhi Minat Mahasiswa Akuntansi dalam Pengambilan Sertifikasi Akuntansi

This study aims to analyze the factors influencing accounting students' interest in obtaining accounting certification. This type of research is quantitative. The data used in this study are primary data. The data collection technique used is a questionnaire method in the form of statements distributed using Google Forms with a 5-point Likert scale measurement. The population of this study includes accounting students in the odd semester of 2023 at Universitas Internasional Batam, Universitas Universal, and Universitas Riau Kepulauan, totaling 981 students. The sample was selected using purposive sampling with the Slovin formula, resulting in a sample size of 91 respondents. The software used for data testing in this study is SPSS version 25. The tests in this study include validity tests, reliability tests, normality tests, multicollinearity tests, heteroscedasticity tests, multiple linear regression tests, partial tests (t-tests), simultaneous tests (F-tests), and determination coefficient tests (R²). The results of this study indicate that career motivation partially influences accounting students' interest in obtaining accounting certification (Chartered Accountant), the level of understanding does not partially influence accounting students' interest in obtaining accounting certification (Chartered Accountant), and cost perception partially influences accounting students' interest in obtaining accounting certification (Chartered Accountant). Additionally, career motivation, level of understanding, and cost perception simultaneously influence accounting students' interest in obtaining accounting certification (Chartered Accountant).

Bakteri Penyebab Gingivitis dan Sensitivitas Antibiotik Pada Pasien Diabetes Melitus

Gingivitis is an inflammation of the gingiva caused by plaque and poor oral hygiene, including in patients with long-term diabetes mellitus and uncontrolled blood glucose. Gingivitis is caused by various bacteria such as Streptococcus sp, Staphylococcus aureus, Enterococcus faecalis, Streptococcus pneumoniae, Streptococcus pyogenes, Neisseria meningitidis and also the Enterobacteriaceae family, Haemophilus influenzae and Actinomycetes. Management of infection with antibiotics, especially beta-lactam class. The study aimed to determine the characteristics of the research subjects, the type of bacteria, and their sensitivity to the bacteria that cause gingivitis in diabetes mellitus (DM) patients. The research was a cross-sectional descriptive study at the internal medicine polyclinic at Arifin Achmad Hospital, Riau Province, and the Microbiology Laboratory of Medical Faculty, Universitas Riau. The research sample was a gingivitis plaque swab in DM patients who signed an informed consent. Samples were cultured, identified, and tested for antibiotic sensitivity. The results of the study obtained 34 samples with characteristics aged 33-67 years, most of them were women, high school education/equivalent, civil servants/army/police/retired. Most aerobic bacteria Klebsiella sp. The highest sensitivity to levofloxacin, amikacin, ciprofloxacin, trimethoprim-sulfamethoxazole, and meropenem, the lowest sensitivity to amoxicillin, ceftazidim, and amoxicillin-clavulanic acid.

Toxicity of Cadmium (Cd) on Artemia salina

Cd is a non-essential metal and a widespread micropollutant that has physiological effects on aquatic organisms. Cd heavy metal poisoning can be acutely caused by contamination at high doses, while chronic poisoning is generally caused by low levels of contamination and long exposure time. This research was conducted in June 2022 at the Marine Chemistry Laboratory Faculty of Fisheries and Marine, Universitas Riau, which aims to determine the value of LC50 (Lethal Concentration) for 24 hours after being given a toxicant in the form of Cd and to determine the level of Cd toxicity in A. salina. The method used in this research is the experimental method with the experimental unit A. salina. The LC50 of Cd on A. salina revealed 11.7109 mg/L. This concentration is capable of causing the death of 50% of the test animals. Furthermore, the water quality in the acute toxicity test, P0 (control), was classified as good to support the life of A. salina, while at P1 (3.13 mg/L) - P5 (50 mg/L), it was classified as polluted.

Sargassum sp. extract improve hematological profile of tilapia fish (Oreochromis niloticus)

Background Strategies to increase body resistance and prevent disease in aquaculture include using vaccines, antibiotics, and probiotics. Today, the use of antibiotics with natural ingredients is becoming a trend. Sargassum sp is a natural ingredient that contains high antioxidants and antibiotics. Methods This research was conducted from March to May 2022 at the Biotechnology Laboratory, Faculty of Fisheries and Marine, Universitas Riau, in two stages: 1) the sensitivity of extracts of Sargassum sp. and 2) the application of Sargassum sp. extract orally in tilapia (O. niloticus). The parameters measured were clear zone, minimum inhibitory concentration, LD50 test of leaf extract of Sargassum sp. in tilapia (O. niloticus), hemoglobin levels, hematocrit, total leukocytes, total erythrocytes, leukocyte differentiation, and survival rate. Data on hematology parameters were tabulated and analyzed using a One-Way ANOVA followed by a Student Newman Keuls (SNK) test when deemed necessary. Results The results showed that the extract of Sargassum sp. inhibited the growth of Aeromonas hydrophila bacteria with a clear zone of 6.5-15.0 mm, which is classified as resistant. At doses of 2000, 2500, and 3000 ppm, it did not cause death in fish for 96 hours (LD50). Hematological parameters can be a sign of the health status of fish. Tilapia given Sargassum sp. in different doses gave an effect between treatments after 30 days of rearing and post-test against A. hydrophila bacteria (p<0.05). The results showed that the hematology of fish fed with Sargassum sp. extract was in the normal or healthy range. Healthy tilapia had erythrocyte counts ranging from 1.34-2.11×106 cells/mm3, hematocrit 26.17-33.19%, hemoglobin 6.26-11.2 g/dL and total leukocytes 1.01-1.50×104 cells/mm3 and total erythrocytes 5.88-9.13×104 cells/ mm3. Conclusions A dose of 3000 ppm provided the highest health improvement against A. hydrophila bacterial infection.

Pengaruh Literasi Keuangan, Financial Technology, dan Lingkungan Sosial Terhadap Perilaku Keuangan Mahasiswa di Kota Batam

Financial behavior is a person's pattern of behavior in managing finances to meet needs or prepare for the future. This is very important to know so that you can properly manage your financial patterns so as not to induce consumer-oriented financial behavior. Students are expected to be able to manage their money in the digital age, as they are millennials and need to be prepared for ever-accelerating technological developments.This research investigates whether students understand financial behavior, tests and analyzes the influence of financial literacy, financial technology, and social environment on financial behavior, and tests and analyzes the correlation between financial behavior and each variable. It was carried out for the purpose of analysis. The population and sample of this study are current accounting students in several universities in Batam city, such as Universitas Batam, Universitas Internasional Batam, Universitas Riau Kepualauan, and others. The number of respondents for this survey was 300. Purposive sampling technique and Likert scale were used for the sample. Data were processed using the statistical program SPSS v29. This research chose to use quantitative research methods. The research results show that financial literacy and financial technology partially have a significant and positive influence on financial behavior, but do not have a significant influence on the social environment on financial behavior. However, the results of another test, namely the F test, indicate that financial literacy, financial technology

GASTROPOD DIVERSITY AS A BIO-INDICATOR OF AQUATIC POLLUTION IN SIRONJONG GADANG ISLAND PESISIR SELATAN DISTRICT

This study aims to determine the diversity of gastropods and water conditions on Sironjong Gadang Island, Pesisir Selatan Regency. This research was conducted in August 2022 in the waters of Sironjong Gadang Island and the Marine Biology Laboratory and Marine Chemistry Laboratory of the Department of Marine Science, Universitas Riau. The method used in this research is the survey method, which is direct observation of the research area and sampling and measurement of water quality parameters in the field. The results of the study found gastropod species consisting of 4 (four) families, 4 (four) genera, and 8 (eight) species. The diversity value (H') was at a moderate level of diversity. The highest gastropod density was found at Station I, with a density value of 16.33 ind/m², and the lowest density was found at Station III, with a density value of 13.89 ind/m². The highest relative density was Monodonta labia species, with a relative density value of 27.6%, while the lowest relative density was Haustrum-scoring species, with a relative density value of 3.3%. Temperature 28-29˚C; salinity 25-27 ppt; pH 7.91-7.95; brightness 1.55-2.65 m. The sediment type at Station I was dominated by muddy gravel, Station II was dominated by sandy gravel, and Station III was defeated by sandy gravel with a total sediment organic matter content of 6.10-10.05%.

The Influence of Flash Sale on Impulsive Buying Behavior Through the Shopee E-Commerce Application in PIPS FKIP University of Riau Students

The purpose of this study is to analyze the effect of flash sales on impulse buying behavior through the Shopee e-commerce application with the target of 126 students majoring in PIPS FKIP Universitas Riau class of 2021 as a research sample determined based on purposive sampling techniques. By using quantitative descriptive methods. The data were collected using a questionnaire instrument and analyzed with the T test. The results obtained were 0.000 α 0.05, so it can be concluded that there is a positive and partially significant influence between partial flash sales on impulse buying behavior in students majoring in PIPS FKIP Riau University.

The Correlation between Grammar Usage and Indonesian – English Translation Ability of English Study Program Students

Grammar is an important component of a language that contains rules on the sentence structure construction and meaning system of the language. The grammar usage has a contribution in the language learning process, one of which is in translation. This research aimed to discover the correlation between grammar usage and Indonesian – English translation ability of the fourth-semester English Study Program students. The instruments of the research were sentence completion and error recognition questions for English grammar test and Indonesia – English translation essay for translation test. The statistical analysis using Pearson product-moment formula was applied to analyze the correlation between grammar usage and Indonesian – English translation ability of the fourth-semester students. The result of data analysis revealed that the Pearson correlation value r-counted of 0.837 was higher than r-table of 0.320 at the level of confidence 0.05 which meant that alternative hypothesis (Ha) was accepted and of null hypothesis (H0) was rejected. The research findings revealed that there existed a significant correlation between English grammar usage and Indonesian – English translation ability the fourth-semester English Study Program students of Universitas Riau. It is implied that the proficient English grammar students displayed commensurate in Indonesian – English translation ability while those who lack of grammar usage ability found difficulty in translation tasks. This research highlighted the critical role of grammar in shaping translation of the fourth-semester students of Universitas Riau English Study Program.

Sargassum sp. extract improve hematological profile of tilapia fish (Oreochromis niloticus)

Background Strategies to increase body resistance and prevent disease in aquaculture include using vaccines, antibiotics, and probiotics. Today, the use of antibiotics with natural ingredients is becoming a trend. Sargassum sp is a natural ingredient that contains high antioxidants and antibiotics. Methods This research was conducted from March to May 2022 at the Biotechnology Laboratory, Faculty of Fisheries and Marine, Universitas Riau, in two stages: 1) the sensitivity of extracts of Sargassum sp. and 2) the application of Sargassum sp. extract orally in tilapia (O. niloticus). The parameters measured were clear zone, minimum inhibitory concentration, LD50 test of leaf extract of Sargassum sp. in tilapia (O. niloticus), hemoglobin levels, hematocrit, total leukocytes, total erythrocytes, leukocyte differentiation, and survival rate. Data on hematology parameters were tabulated and analyzed using a One-Way ANOVA followed by a Student Newman Keuls (SNK) test when deemed necessary. Results The results showed that the extract of Sargassum sp. inhibited the growth of Aeromonas hydrophila bacteria with a clear zone of 6.5-15.0 mm, which is classified as resistant. At doses of 2000, 2500, and 3000 ppm, it did not cause death in fish for 96 hours (LD50). Hematological parameters can be a sign of the health status of fish. Tilapia given Sargassum sp. in different doses gave an effect between treatments after 30 days of rearing and post-test against A. hydrophila bacteria (p<0.05). The results showed that the hematology of fish fed with Sargassum sp. extract was in the normal or healthy range. Healthy tilapia had erythrocyte counts ranging from 1.34-2.11×106 cells/mm3, hematocrit 26.17-33.19%, hemoglobin 6.26-11.2 g/dL and total leukocytes 1.01-1.50×104 cells/mm3 and total erythrocytes 5.88-9.13×104 cells/ mm3. Conclusions A dose of 3000 ppm provided the highest health improvement against A. hydrophila bacterial infection.

EFL STUDENTS’ PERCEPTIONS OF ONLINE LISTENING COURSES DURING THE COVID-19 PANDEMIC

This study aims to investigate the English Study Program students’ perceptions of online listening courses during the COVID-19 Pandemic at FKIP Universitas Riau. The subjects of this study were 89 students majoring in English Study Program in the academic year of 2020. This research is a mixed method study with explanatory sequential design. Researchers used surveys to collect quantitative data and were supported by qualitative data using interviews. For the research instrument, it was modified from Nurani and Widiati (2021) and Ha and Ngo (2021) with 32 items. The items were tested for their validity (r> r-table = 0.468) and reliability (r ≥ 0.80= 0.931). The results of the quantitative data in this study showed high average scores on students' perceptions of online listening courses involving the lecturer roles (3.11), courses (3.04), difficulty: technical section (2.98); the listening section (3.00) and the benefits (3.01). In line with that, the results of the qualitative data also show positive responses that students enjoyed online listening courses during the COVID-19 Pandemic despite having difficulties.

The Effect of Azolla microphylla Liquid Fertilizer on the Growth of Nannochloropsis oculata Populations on a Laboratory Scale

Nannochloropsis oculata is a microalgae often used as natural food for fish larvae. In general, microalgae cultivation uses standardized Walne fertilizer. This research uses an experimental method to determine the effect of administering Azolla microphylla liquid fertilizer at different doses on the growth of the N. oculata population on a laboratory scale. This experiment was conducted from September to October 2022 at the Experimental Pond Laboratory, Biotechnology Laboratory, Marine Biology Laboratory, Department of Marine Science, Faculty of Fisheries and Marine, Universitas Riau. This research used a Simple, Completely Randomized Design (CRD) with four treatment levels and three replications. The treatment used A. microphylla liquid fertilizer with doses A (2 mL), B (3 mL), C (4 mL), and D (Walne fertilizer control). The results showed that the highest population density was in treatment D (control) on day 6 with a value of 483.5 x 105 (cells/mL) and treatment C (4 mL A.microphylla fertilizer) on day 5 with a value of 437.3 x 105 (cells/mL). The results of the ANOVA test showed a significance value of 0.007 < 0.05, which indicated a significant difference between the treatment of A. microphylla liquid organic fertilizer at different doses on the density of N.oculata. Relatively, the growth rate of N. oculata in treatment D (Walne fertilizer) was still the highest, with a value of 170.868%, and treatment C, with a percentage of 145.005%. Furthermore, the specific growth rate in treatment B was the highest, with a value of 1.730% on day 4. The Walne liquid fertilizer treatment, which was the control, was still higher and dominated the population and growth rate of N. oculata and could not be replaced with A. microphylla liquid fertilizer.

Scientific Literacy and Environmental Awareness through Undergraduate Student Worksheets Based on Socioscientific Issues

Scientific literacy and environmental awareness are skills needed in the 21st century. Therefore, education must provide these skills. This research aims to analyze the effect of SSI-based undergraduate student worksheets on chemical thermodynamics. Pre-experimental research with a pretest-posttest control group design was employed to compare SSI-based and science-based undergraduate student worksheets. Chemistry education students at FKIP Universitas Riau for the 2022/2023 academic year were selected as samples. The experimental and control groups were established based on the homogeneity of their previous academic scores. This study evaluated two outcome variables: scientific literacy ability and environmental awareness. The research instrument is a scientific literacy test using scientific literacy description questions and environmental awareness questionnaires. Scientific literacy test scores were analyzed using the Independent Sample T-test, and environmental awareness questionnaire results were analyzed using the Mann-Whitney U-Test. Increased scientific literacy and environmental awareness of students were analyzed using the N-gain test. The results showed that the experimental group's scientific literacy and environmental awareness were significantly higher than the control group. Therefore, it can be concluded that SSI-based undergraduate student worksheets effectively increase scientific literacy and environmental awareness.

THE EFFECT OF DIFFERENT WATER LEVELS ON THE GROWTH AND SURVIVAL RATE OF CACHAMA (Colossoma macropomum) LARVAE

The study was conducted from March to May 2022 at the Fish Hatchery and Breeding Laboratory of the Fishery and Marine Science Faculty, Universitas Riau. This research aimed to determine the effect of the best water level on the growth and survival rate of cachama larvae (Colossoma macropomum). This study used a factorial completely randomized design (CRD) with four treatments and three replications. The treatments used were P1 = water level 5cm, P2 = water level 10cm, P3 = water level 15cm, and P4 = water level 20cm. Larvae were reared for 40 days with a stocking density of 2 fish/L. Different water levels showed a significant effect on the growth of absolute weight, absolute length, and specific growth rate of cachama larvae and no effect on the survival of cachama larvae (p<0.05). The best treatment was at a water level of 5 cm, with absolute growth of 1.73 g, absolute length of 4.59 cm, specific growth rate (SGR) of 17.16%/day, and survival rate of 91.11%. Water quality parameters during the study were temperature ranging from 26.7-28.4℃, pH 6.0-6.9, and dissolved oxygen ranging from 5.2-5.9 mg/L

Menghitung Kecepatan Membaca Arab Melayu Dalam Cerita “Orang Batak Menyetop Taksi” Kelas 2021 A

This research aims to assess the reading speed levels of students. The sample for this study consists of students from the 2021 A class of the Indonesian Language and Literature Education Program, Faculty of Education, Universitas Riau. The data analysis technique employed is the test method, with quantitative data analysis techniques used to analyze the results of a fast reading test in Arabic Malay texts. The data analysis procedure involves measuring the reading speed of students when reading Arabic Malay texts. The research findings indicate that the reading speed of the 2021 A class students is approximately 54.08 words per minute (wpm). This figure suggests that the students' reading speed is below the established standard for reading speed in the context of Arabic Malay texts, which is 200 wpm. The conclusion drawn from this research is that students tend to read at a slower pace, possibly as an effort to reduce reading errors, resulting in their reading speed falling below the expected standard.

Mathematics education in the digital age: How to foster higher-order thinking skills?

<span lang="EN-US">How technology and industrial change affect how well students do in school for the 4.0 level to be met, students must be able to use higher-order thinking and technological pedagogical content knowledge (TPACK). Students have difficulty using advanced technological tools when they need to think critically and artistically. So, students will only be able to learn higher-order thinking skills if they have TPACK. It is a common reason why people need to learn mathematics better in the current world. The purpose of this research was to help complete a structural model of TPACK and higher-order thinking skills for distance math learners. In a cross-sectional quantitative study, the data were looked at with structural equation modelling (SEM). For this study, 279 people from Universitas Muhammadiyah Purwokerto and Universitas Riau were chosen to participate. The study’s structure model shows a powerful link between higher-order thinking skills and TPACK. As a result, secondary school mathematics educators can benefit from this study’s findings by adopting fresh perspectives on TPACK and higher-order thinking.</span>

HEMATOLOGY OF Osphronemus goramy FED CONTAINING FERMENTED TURI (Sesbania grandiflora) LEAF MEAL and CHALLENGED WITH Aeromonas hydrophila

Turi leaf (Sesbania grandiflora) is a natural ingredient with antibacterial compounds. This research was conducted from April to June 2022 at the Fish Nutrition Laboratory and the Laboratory of Parasites and Fish Diseases, Faculty of Fisheries and Marine, Universitas Riau. This study aimed to obtain the best dose of fermented turi leaves in feed seen from hematology before and after the challenge test with A.hydrophila. The method used in this study is an experimental method using a one-factor Completely Randomised Design (CRD) with five treatment levels, namely Kn: (no treatment), Kp: (no cure and infected with A.hydrophila), P1: (fermented feed containing 15% turi leaves, 85% soy flour), P2: (30% turi leaves, 70% soy flour), and P3: (45% turi leaves, 55% soy flour). Fish were reared for 46 days. The challenge test was conducted on day 32 with A.hydrophila bacteria at a density of 108 CFU/mL, as much as 0.1 mL/head. The results showed that fermented feed contained 45% turi leaves and 55% soybeans (P3). Wheat flour obtained total erythrocytes 2.51x106 cells/mm3, hematocrit 40.33%, hemoglobin 10.40 g/dL, total leukocytes 10.13x104 cells/mm3, phagocytosis activity 21.13%, survival rate 90%, and absolute weight growth 9.52g. Water quality parameters were temperature ranging from 27-300C, pH 5.9-6.2, DO 5.5-5.9 mg/L, and NH3 0.015-0.017 m g/L. Based on the results of the study, it can be concluded that there is an effect of adding fermented turi leaves to feed on the hematology of gouramy before and after the A.hydrophila bacterial challenge test has a significant impact

The Addition of Guava Leaves in Feed to the Blood Glucose of Carp reared in Brackish Water and Infected with Aeromonas hydrophila

Guava leaves can be utilized as feed additives and medicine for aquaculture. Limiting factors in aquaculture, including stocking density, and salinity can cause stress in fish, so they are easily infected with disease. This study was conducted to determine the effect of guava on the blood glucose of carp reared in brackish water media. This research was conducted from August to September 2023 at the Marine Biotechnology Laboratory, Faculty of Fisheries and Marine, Universitas Riau. The method used in this study is an experimental method using a completely randomized design with 5 (five) treatments and 3 (three) replicates, the treatments are T0 (control), T1 (1.0g), T2 (1.5g), T3 (2 g), and T4 (2.5g). Carp measuring 5.00 ± 1.00 cm with a weight of 4.00 ± 0.50 g were obtained from farmers in the Koto Panjang hydroelectric reservoir, Sumatra, Indonesia. Fish rearing was carried out for 60 days. The results showed that the provision of guava leaves in the feed affected the blood glucose levels of carp. The dose of 1.5 g/100g feed (T2) was the optimal dose in increasing the blood glucose of carp reared in brackish water media and infected with A. hydrophila bacteria

STUDENTS’ MOBILE TECHNOLOGY USAGE AND THEIR TOEFL LISTENING PROFICIENCY: A CORRELATIONAL STUDY

This research aimed to find out the correlation between students’ mobile technology usage and TOEFL listening proficiency in the sixth semester of the English Study Program of FKIP Universitas Riau. The sample of this study was 36 students in the sixth semester of the English Study Program of FKIP Universitas Riau. The Cluster Random sampling technique was utilized to choose the sample for this research. This study used two data instruments, a mobile technology usage questionnaire and TOEFL listening proficiency gained by collecting students’ TOEFL listening scores. The instruments were distributed to the respondents online through Google Forms. The mobile technology usage questionnaire was an adaptation of a questionnaire by Grenier. The respondents submitted the TOEFL listening score after finishing the questionnaire. The students’ mobile technology usage was analyzed using a Likert scale in the form of positive questions. The students’ proficiency levels were categorized using ETS Performance Descriptors for TOEFL. The researcher used the Pearson Product Moment formula to determine the correlation coefficient value. The result of this study shows that most respondents’ listening proficiency is categorized at the elementary level with a range score of the listening section 31-46. Moreover, this study revealed a moderate correlation between students’ mobile technology usage and their TOEFL listening proficiency, with a 36% determinant score. In other words, mobile technology usage is not the main factor in determining students’ TOEFL listening proficiency.

A Survey on the Effectiveness of Online Listening Classes during the Covid-19 Pandemic at English Department of Universitas Riau

This paper discusses a study that focuses on discussing the effectiveness of online learning for students of the English Education Study Program in learning Listening Comprehension 3 courses in online learning. This research is a quantitative descriptive study involving 118 English Department students taking the Listening Comprehension 3 subject at the Universitas Riau. The sample was selected through total sampling technique, in which the entire population that filled out the questionnaire was sampled in this study. Data was collected from a set of questionnaire which were distributed online in the form of a Google Form. The questionnaire was designed using a Likert Scale and documentation in the form of student achievement from the Listening Comprehension 3 subject to support the research results. The results showed that the learning effectiveness of students of the English Department was high with a total average of 3.70 when studying Listening Comprehension 3 in online learning. In conclusion, the effectiveness of online listening classes during the Covid-19 pandemic at the English Department at the University of Riau was high.

Analisis Faktor-Faktor Yang Mempengaruhi Keputusan Berinvestasi Mahasiswa di Kota Batam

The aim of this research was to determine the effect of financial literacy, financial behavior and income on student investment decisions in Batam City. The population in this study were all active students majoring in accounting at Universitas Internasional Batam (UIB), Universitas Batam (UNIBA), Universitas Riau Kepulauan (UNRIKA) and Universitas Universal (UVERS). The sample in this study used a purposive sampling technique with an error rate of 5%. This research was conducted using quantitative techniques and the sample used was 295 respondents with the data collection method by distributing questionnaires online. The analysis techniques use descriptive statistical tests, data quality tests, classic assumption tests, influence tests and hypothesis testing. Based on the results of multiple linear regression analysis tests for the variable financial literacy has an effect of 0.290 or 20.9% on investment decisions, financial behavior has an effect of 0.229 or 22.9% on investment decisions, income has an effect of 0.275 or 27.5%. Apart from being based on the results of the test for the coefficient of determination, the variables of financial literacy, financial behavior and income influence student investment decisions in Batam City by 55.3%. Based on the results of the hypothesis test, it can be concluded that the variables of financial literacy, financial behavior and income have a partial and simultaneous effect on student investment decisions in Batam City.