Android-based Mobile Application Research Articles

Mobile Tracking Membership Application on PT. LP Expedition Denpasar

PT. LP is a company engaged in freight forwarding which currently has 3500 partners spread throughout Indonesia and one of them is in Denpasar City. Customers owned by PT. The prison located in Denpasar City currently has more than 200 people. However, because PT. LP has not utilized technology in its entire business process, causing several activities at PT. LP becomes ineffective and efficient. Customers are often confused when they want to use a pickup service and cannot find out where the package is sent, because there is no facility to track the status of the package. When the customer wants to pick up the packages, the customer must first confirm via WhatsApp to the admin, include the address where the packages are picked up and also if the customer wants to make a cashless payment, the customer must contact the admin to ask for an account number. In addition, whenever PT. LP held a promo, the information did not reach all customers. The purpose of this research is to provide a solution to these problems by building a membership tracking mobile application which will later be able to help PT. LP to simplify and speed up the process of pickup, tracking the packages, and payments. This study uses the waterfall method and chooses Android as the platform used. The results of this study are an Android-based mobile tracking application that has features of packages pickup, tracking of the packages to be picked up, providing information and promo notifications to customers, and payment features.

IoT Based Agriculture Irrigation, Monitoring and Controlling System through Data Analytics

Abstract—In now a days farming is to difficult to cultivate . Farmers in the agriculture sector are dealing with major irrigation issues. Crops can be harmed as a result of over- and under- irrigation.system with an Android-based mobile application and control system is developed and tested using local and cloud server architectures. The system collects real-time data from the irrigation site using four sensors (moisture content, temperature, humidity, and camera) and feeds it to the central controller.We are using that to enhance agriculture we included PH sensor to monitor the agriculture field.According to the soil moisture sensor the water supply will on and off the motor. We are using that web camera to determine the diseases of the crop .It takes the data from the picture with the help of web camera. It stores the data in the gmail when we press the switch to capture the image . Keywords—component, formatting, style, styling, insert (key words)

ANIMA-LIE: Android-Based Learning Media on Animal Life Cycles Materials for Elementary School

The learning media used for teachers in online learning during the pandemic are only limited to using pictures, words, sounds, videos, and powerpoints in the form of simple presentations. Thus, the media is not optimal in helping students understand the material and does not increase students' direct experience. It takes the development of online learning media based on android applications to solve these problems. This study aims to develop an android-based learning media "Anima-lie" on animal life cycle material for grade IV elementary school. The research model used is Research and Development (R&D) by applying the ADDIE development model. This application was piloted on 37 fourth grade students. The instrument used is a validation questionnaire for 2 material experts, 2 media experts, and a user response questionnaire. The results of the product developed based on the assessment of material experts get an average score percentage of 85.5% in the good category and for the media expert assessment the average score percentage is 89.93% in the very good category. For the results of student responses, the percentage of the average score is 83.64% with a good category. Based on the data results indicate that the development of the Android-based mobile learning application "Anima-lie" with animal life cycle material is suitable for use as a learning medium for fourth grade elementary school students.

IMPLEMENTASI TENSOR FLOW LITE PADA TEACHABLE UNTUK IDENTIFIKASI TANAMAN AGLONEMA BERBASIS ANDROID

Aglonema or sri fortune has various types with various shapes, patterns and colors. Various types and more and more due to the many crossing processes carried out by owners and lovers of aglonema plants. For ordinary people who do not have insight into aglonema, it will be difficult to distinguish aglonema plants because the shapes, patterns and colors have similarities. It takes a Teachable Machine system with a complex but more sophisticated method that is able to recognize plants with a higher level of accuracy. The machine learning process is carried out on a computer to identify image data into classification results in the form of predictions. Tensorflow lite is a machine learning library specially designed for object recognition. Therefore, researchers are encouraged to create an Android-based mobile application that is able to recognize aglonema plants quickly, easily and accurately.

IoT-based real-time patients vital physiological parameters monitoring system using smart wearable sensors.

Health care is one of the least funded sectors in Bangladesh and many other similar developing countries. People living in rural and remote areas do not have access to proper health care, and when they do, it is too expensive. This research aimed to develop a real-time health monitoring system that is cheap, easy to use, and accessible by doctors and patients. The system consists of several Internet of Things (IoT)-based sensors connected to an Arduino microprocessor, which thus measures the vital body signs of the patients. The measured readings are then transmitted to an Android application on a smartphone via a Bluetooth module. The sensors are connected to analog inputs. These sensors measure analog data, which is amplified by the microprocessor after being sorted. Doctors can also carry out the diagnosis of ailments using the data collected remotely from the patient. An Android-based mobile application that interfaces with a web-based application is implemented for efficient patients-doctors dual real-time communication. The Android application, which is connected to a MySQL database, updates the said database, which updates and displays the readings on a website accessible by both doctors and patients. Initially, the health monitor was tested using an Arduino Integrated Development Environment (IDE) monitor and a single user. Once initial simulations were successful, the proposed system was tested on five different real-human test subjects. The testing of the wireless health monitor produced successful results that measured patient vitals with a high level of accuracy. The proposed IoT-based system monitors vital signs such as the patient’s body temperature, heart rate, ECG, SpO2 levels, blood pressure, and glucose levels. This system also includes a medical treatment plan by the doctors. The proposed system is novel as it integrates the IoT-based patient monitoring system with telemedicine. This proposed system has different sensors for real-time measuring the vital signs of the human body. A mobile and web application have also been integrated with this system for real-time remote patient monitoring and treatment plan. There are now systems available that only offer a telemedicine facility, where patients and doctors can have discussions, but do not have an IoT-based patient vital sign monitoring system integrated with telemedicine. The proposed system in this paper has the facility of IoT-based patient vital signs monitoring integrated with telemedicine, which makes this research work novel. The proposed system will increase the life expectancy of people throughout the world.

RANCANG BANGUN APLIKASI KOMUNITAS MENDONGENG BERBASIS ANDROID

The culture of giving fairy tales to children has an important role in the development oftheir thinking patterns. This culture is starting to be abandoned and wants to be preserved againby the Bali Storytelling community. The community regularly holds or fills an event withstorytelling activities. This study designs and builds an android-based mobile application for thestorytelling community in managing community information such as managing information onstorytelling activities, managing activity participants, managing fairy tale content, recruitingcommunity members, and managing collaboration invitations aimed at the storytellingcommunity. The application is built with the Flutter framework as the application frontend andthe Laravel framework as a REST API which acts as an intermediary for data flow betweenapplication and database. The results of the black box test show that the application can run allfunctionality well and the results of the System Usability Scale test, the application gets a scoreof 73,375 which indicates the application is classified as good and can be accepted by the user.

Perancangan Aplikasi Pengenalan Kebudayaan dan Pariwisata Kabupaten Cianjur Berbasis Android

Mobile technology is now developing very rapidly so it is very suitable to be used as a medium to introduce culture and tourism in Cianjur Regency, especially Android-based mobile technology. Android is an operating system for Linux-based mobile software that includes an operating system, middleware and applications. Android provides an open platform for developers to create an application. Culture and tourism are closely related to society. The development of culture and tourism will also affect people's lives later. Currently, efforts to introduce or promote culture in Indonesia are still very limited, especially in the Cianjur Regency area. With the approach of using an Android-based mobile application, it is hoped that the community, especially the younger generation, can more easily access this application and can find out in detail the culture and tourism of Cianjur Regency itself. The system development methodology used is the waterfall model. With the presentation of information and the appearance of the application of the introduction of culture and tourism in Cianjur Regency, the community, especially the younger generation, will be more familiar with their culture and tourism, which is very important so that cultural values ​​are not lost in time.

Perancangan Aplikasi SIPAMO “Sistem Pelayanan Mobile” Berbasis Android pada Dinas Penanaman Modal dan Pelayanan Terpadu Satu Pintu Provinsi Bengkulu

With the advancement of mobile service application technology at this time, it is very useful for services in the agency or company, one of which is in the Office of Investment and Integrated Service One Door Bengkulu Province by utilizing the mobile Service Application, the agency or company will be more efficient and effective both in terms of cost, time and energy. At the Investment Office and Integrated Servants One Door Bengkulu Province requires an android-based mobile application that is useful to facilitate in licensing service activities in the licensing process, so that an android-based mobile service application is designed for permit service activities. data collection techniques obtained using observation methodologies, interviews, and library studies. This designed mobile service application can be a solution and can be easy in licensing service activities, especially in the Investment Office and Integrated Service One Door Bengkulu Province, especially in the youth and sports sectorsThe results obtained from questionnaires were distributed to 25 respondents and trials of mobile service applications by assessing 3 aspects, namely display variables, ease of use and system performance, the value for display variables was obtained by 4.2 and in the good category, for variable ease of use obtained by 4.1 and in the good category, and on the system performance variable obtained a value of 4.1 and in the good category. Thus, it can be taken an average value of 4.1 and in the good category so that the application that has been made can be useful and helpful in licensing services in the Office of Investment and Integrated Services One Door Bengkulu Province.

Internet of Things Based Control and Monitoring LCD Projector for Smart Class Room Concept

The Smart Class Room concept requires modern technology to control and monitor Liquid Crystal Display Projector devices. This technology can be created by implementing the Internet of Things. The LCD Projector can be controlled remotely via an android-based mobile application. Research and Development is the right method to produce prototypes. The results of the implementation of the system show that remote control via the internet using a realtime firebase database can be achieved in 3 seconds. The distance between the LCD Projector and the embedded system device can communicate well up to 2 meters using the Infrared sensor. Changes in Temperature and Ambient Light intensity can be detected within 500mS measurement time. Current detection shows 4 LCD status modes: ON, OFF-Fan On, Stand by and Off.
 Keywords : Smart Class Room, Internet of Things, Monitoring LCD, Current Detection, MobileApp

Enhancing Official Statistics Data Dissemination using Google Firebase Platform on Mobile Application: A User-Centered Design Approach

The dissemination of official statistics as publicly available information has been mandated in the United Nations Fundamental Principles of Official Statistics (UNFPOS) to be highly accessible to all users. Recently, with an increasing volume of data and public demand, National Statistical Offices (NSO) including Statistics Indonesia (BPS) are being challenged to provide accurate, excellent-quality, and user-friendly information. In this paper, we introduce our attempts to enhance the official statistics data dissemination by developing an Android-based mobile application using a User-Centered Design (UCD) approach to meet the requirement of specifically targeted users. Google Firebase platform is utilized to improve the administrator-level usability in updating the disseminated information. The proposed mobile application is launched at BPS-Statistics Madiun Municipality, East Java Province called Batu Cadas (an acronym for BAca TUjuh CAtatan DAta Statistik). Further evaluations using Black-Box functionality testing, System Usability Scale, and specific needs comparison conclude that the proposed mobile application is sufficient to cover the gap between user needs and the currently existing applications.

Development of IoT Based Fish Monitoring System for Aquaculture

Aquaculture mainly refers to cultivating aquatic organisms providing suitable environments for various purposes, including commercial, recreational, public purposes. This paper aims to enhance the production of fish and maintain the aquatic environment of aquaculture in Bangladesh. This paper presents the way of using Internet of Things (IoT) based devices to monitor aquaculture’s basic needs and help provide things needed for the fisheries. Using these devices, various parameters of water will be monitored for a better living environment for fish. These devices consist of some sensors that will detect the Potential of Hydrogen (pH) level, the water temperature, and there will be two extra sections where the measurement of dissolved oxygen level and ammonia level using the testing kits can be determined which are needed for proper fish farming in the right water. An android-based mobile application has also been developed. In this system, farmers, fishermen, and people related to aquaculture will be the users of an android application. Via that application and with the help of a device, users will be notified about the amount of dissolved oxygen, ammonia level, pH level, and water body temperature. This monitoring system will help fish farmers to take the necessary steps to prevent any disturbance in an aquatic environment. Though Bangladesh is a riverine country and fish farming has a huge impact on this country’s economy, it is necessary to keep in good health to produce more and more fish. But the fisheries of this country are not expert enough to understand how to provide necessary elements to fish and what to do. They might get help from this system and measure the parameters they can give necessary things to grow more fish.

Using Mobile Technology to Construct a Network Medical Health Care System

In this study, a multisensory physiological measurement system was built with wireless transmission technology, using a DSPIC30F4011 as the master control center and equipped with physiological signal acquisition modules such as an electrocardiogram module, blood pressure module, blood oxygen concentration module, and respiratory rate module. The physiological data were transmitted wirelessly to Android-based mobile applications via the TCP/IP or Bluetooth serial ports of Wi-Fi. The Android applications displayed the acquired physiological signals in real time and performed a preliminary abnormity diagnosis based on the measured physiological data and built-in index diagnostic data provided by doctors, such as blood oxygen concentration, systolic pressure, and diastolic pressure. In addition, in this study, the R waves, which are the highest peaks of the PQRST waves in electrocardiograms, were analyzed and detected using the heart rate variability (HRV) for time-frequency analysis and calculation of the RR interval time series. In this study, the heart rate data in the same age group were collected, and the optimal value of the standard deviation of normal to normal (SDNN) during the time domain of a normal heartbeat was found using the particle swarm optimization (PSO) algorithm and set as the risk level of the SDNN time domain analysis. A spectral analysis on the activity of the autonomic nervous system (ANS) was performed and the preliminary analysis results were displayed on the Android handheld devices for comprehensive physiological data analysis and HRV time-frequency analysis. Healthcare needs are distributed at all levels, therefore user-friendly software interfaces have been written to meet the healthcare needs at all ages.

Evaluation Quality and Success Implementation of Nganjuk Smart City Mobile Application Using Technology Acceptance Model (TAM) and Delone Mclean Model Approach

Nganjuk Smart City is an android-based mobile application that was created to help Nganjuk citizen obtain public information and services. This research uses Technology Acceptance Model (TAM) and Delone & Mclean in order to determine quality and success implementation condition of Nganjuk Smart City. Data retrieval was conducted by sharing online and offline questionnaires to 175 respondents and used purposive sampling techniques to determine research samples. The result of this research is quality condition implementation of Nganjuk Smart City based on Technology Acceptance Model (TAM) falls into high category and get 71.4% score, while successful condition implementation of Nganjuk Smart City based on Delone & McLean model falls into the high category and get 69.4% score. There are 4 variables and 18 indicators that get improvement recommendations because they get scores lower than the total average scores.

Aplikasi Pelawatan Jemaat Dengan Menggunakan Metode Haversine Berbasis Android

To visit congregation which is carried out by several members of the congregation who are members of the visiting workgroup accompanied by a pastor from the church visited. This activity is a form of expression of love, concern, and sympathy for the people being cared for. And it is hoped that through this visit, the congregation who is being cared for will get strength, comfort, and help in facing the struggles they are facing. Along with the development of current technology which can help the wider community to find out a person's location through a given address. By using the haversine method, visitors can make visits to the church's residence with a fairly short time and distance because the haversine method has the advantage of being able to calculate the distance and time using two lines on the earth, namely longitude and latitude. The making of this application is to produce an Android-based mobile application using Google Map to get the location of the congregation's residence which will be carried out by the visit to the Terang Hidup GKI congregation, where the visit is one of the service programs of the Terang Hidup GKI church.

Development of Android-based Mobile Application “Cyber Gen” for Genetic Counselling Implementation among Thalassemia Patients

Thalassemia is a genetic disease that causes various physical and psychosocial problems. Patients will experience psychosocial and emotional disorders in the form of feelings of depression, anxiety and other problems. Nurses as counselors need to provide genetic counseling interventions as a strategy to overcome these problems through information technology media such as android-based mobile applications. Android-based information technology is the most common and easy-to-use medium for nurses to provide health services such as genetic counseling. This research method used Research and Development design which aimed to design, produce and test the validity of the products that have been produced. The research phase used a qualitative approach to find out the problems and needs of the android application for the implementation of genetic counseling. Furthermore, the system development stage used the FAST (Framework for Application of Systems Technology) method which consists of preliminary investigation, problem analysis, requirements analysis, decision analysis, system design and construction. Testing of the Android-based Cyber Gene mobile application for the implementation of genetic counseling in thalassemia patients was carried out by testing all existing menus using secondary data. The result of this research is the Android-based Mobile Application “Cyber Gene” for Genetic Counseling Implementation among Thalassemia Patients. Nurses, thalassemia patients, and their caregivers can use this application for the comprehensive genetic counseling intervention process with instant messaging through the Live Consultation menu based on the predetermined procedure. Testing the system installed on android version 1.1 with the result that all menus and submenus on the system can be accessed and work well. Therefore, the Cyber Gene application can be used for the implementation of genetic counseling in thalassemia patients, both in hospitals and other health facilities.

EDUCATION GAME MATH MENGGUNAKAN ALGORITMA FUZZY SUGENO

The quality of education is very important for success in learning, by using various methods or tools to make it easier for students to understand discrete mathematics material, based on the 23% graduation rate of students who do not complete discrete mathematics at XYZ University, it is necessary to innovate learning applications, use The game education application provides convenience in developing learning media, namely the Digital Math Game, an Android-based mobile application that makes it easy for students to learn discrete mathematics. This application is equipped with several features, namely games to hone the extent to which students' ability to do discrete math exercises randomly, with the reward in the game, the questions are designed to be more difficult and graded, Fuzzy Sugeno algorithm calculates logic to determine rewards based on time variables and problem solving. This application has an AR (Augmented Reality) feature to provide 3D views and videos on discrete mathematics textbooks, 30 algorithm testing with 100% accuracy.

The Effectiveness of Android-Based Mobile Applications Authorized Early Detection on User Satisfaction (Parents, Health Empowerment, Teacher)

The 4.0 era education system requires the use of technology in pre-school and school activities. This study focuses on comparing the use of androin-based mobile applications for early detection of autism on user satisfaction (parents, health empowerment, teacher). This study was a quasi-experimental study with a post-test only control group design. A total of 30 parents, 30 health empowerment, and 30 educators in the city of Surakarta who were selected by purposive sampling were used as research samples. The samples were classified into two groups, namely by using an android-based mobile application for early detection of autism. User satisfaction data is collected through a user satisfaction questionnaire. Data were analyzed using univariate and bivariate with mann withney in the SPSS program. The results showed the influence of androin-based mobile applications early detection of autism on user satisfaction. The satisfaction of teaching staff users is higher than that of health empowerment and parents.

Android Based House Mart Application

Several marketing media outlets do not offer adequate information regarding the homes they sell to fulfill property sellers' needs. In addition, purchasers find it difficult to find homes that meet their criteria because media marketing is less effective. Therefore, the purpose of this research is to create an Android-based mobile application capable of making it easier for owners and buyers to advertise and quest for homes. This research employed the study design methods for gathering information, empirical, literature reviews and design methods. The result showed that owners and buyers need better additional promotional media to make things easier for sellers when advertising properties for sale while ensuring buyers find homes that suit their needs. This application is designed to promote users' abilities to sell and buy houses easily.

Android-Based Geolocation Technology on a Blood Donation System (BDS) Using the Dijkstra Algorithm

Blood transfusion is an activity that is often carried out in order to save human life. The availability of appropriate bloodstock is crucial for use during special medical conditions. Therefore, the blood collection center must ensure availability; therefore, it needs to recruit active blood donors, difficult patients to find blood stocks, which will be discussed in this study. The contribution of this research is to design an information system that can find blood donors in the Bandar Lampung area with geolocation technology and use the Dijkstra algorithm to determine the closest route, with a system developed on the Android platform. The system can recommend donors to patients who need blood according to the patient's qualifications. Results obtained are an android-based mobile application that can search for geolocation-based blood donors using the Dijkstra algorithm, which can map the location of the nearest blood donor based on the patient's location. Based on data obtained from the results of system testing on functionality and usability, the system can map the location of blood donors and provide blood donor recommendations for patients in need. System testing is carried out using the ISO 9126 standard using the usability aspect, which consists of four test characteristics: the understanding aspect, the learning aspect, the ability aspect, and the operability aspect, and the attractiveness aspect.

ANALISIS MOTIVASI BELAJAR SISWA KELAS VII SMP N 11 PEKALONGAN MENGGUNAKAN APLIKASI MOBILE LEARNING BERBASIS ANDROID SEBAGAI MEDIA PEMBELAJARAN JARAK JAUH

<p class="Els-keywords">This paper aims to know the learning motivation of android-based mobile learning application usage as a medium of long distance learning (PJJ) for grade VII students SMPN 11 Pekalongan. This paper is implemented at SMPN 11 Pekalongan in grade VII E, VII F, and VII G students through whatsapp and google classroom. The method used in this paper is qualitative method which is descriptive analysis. The data collection is used open and closed questionnaires and interviews to students of grade VII E, VII, F, VII G SMPN 11 Pekalongan. Based on the questionnaires and the interviews conducted by researcher, it shows 86.5% of students have high learning motivation in PJJ, and the usage of android-based mobile learning applications also can be an alternative for students to study and to understand the learning materials well.</p>