There are many options for increasing one's education, particularly acquiring English. The realization that many students' confidence in public speaking increased after utilizing social media prompted this study. This study was designed to examine and evaluate students' speaking abilities. In this study, 59 pupils from class VII-1 of SMP Kemala Bhayangkari 7 Porong were given a results questionnaire with alternative responses. The purpose of this research is to determine whether social media may aid in English learning, particularly in increasing students' speaking abilities. In this study, the Google form-based survey media questionnaire was used as a questionnaire, and the approach used consisted of 5 questions to determine whether social media could help students' speaking skills in class VII-1 SMP. The results of the poll, according to Kemala Bhayangkari 7 Porong, show that social media can help students learn English, especially speaking skills, and improve students' speaking skills.

Home industry or is known home industry has many variations, one of which is flower pot, as a storage medium for plants, flower pot can also be used as decorations to beautify plants, flower pot sellers are now in great demand in Candiharjo residents. Candiharjo residents started to develop a business selling flower pot because the way to make them is very easy and has a lot of devotees. The background of interest in this research is based on the results of observations made with home industry sellers. In general, services for ordering or marketing media use brochures using photos without being able to explore in more detail, therefore a new service is needed so that they can display products in real time in 3 dimensions (3D) and can be interactive with buyers. The author's goal of conducting this research is to design an application so that Flower Pot buyers are interested in the products offered by sellers through digital catalogs using Augmented Reality (AR) technology and make it easier for buyers to visualize Flower Pot models interactively. The results of this study are the Augmented Reality Digital Catalog Application to provide an interactive visualization of the Flower Pot model in 3 dimensions using a 3D developer application.

Public services are very important for the government to see how much success it has in carrying out services to the community. Correspondence is very important in a village government, because it is a separate necessity for the community in managing files and also complaints which are activities that can help in realizing prosperity in a village. In this study the authors developed an information system to assist the community in managing letters to the government and making complaints so that the community does not need to come to the village government office. The author uses the CodeIgniter framework, the PHP programming language and the MySQL database in designing a correspondence information system. To carry out work on this article using the waterfall method because this method has structured stages in the design of this information system. This method begins with a needs analysis, system design, implementation, testing, maintenance.The result obtained in the user acceptance test get a total percentage of 73%.

The use of mobile devices is increasingly popular due to their user-friendly nature and portability. Expert systems are a component of artificial intelligence that can solve problems typically encountered by experts in determining diagnoses based on specific symptoms. Cats are captivating animals with adorable behaviors, which is why many people choose to have them as pets. As cat owners, it is important for humans to have knowledge about various diseases that can affect cats, as well as preventive measures and treatments to avoid negative impacts on the surrounding environment. The objective of this research is to develop an Android-based expert system application using the forward chaining method to diagnose cat diseases. The development of this system utilizes Android Studio software and employs blackbox testing for evaluation. Based on the research findings, it can be concluded that the implementation of the Android-based expert system application using the forward chaining method functions well, based on the questionnaire completed by 10 cat owners with 5 provided questions. The average result from the user satisfaction questions that have been presented is 88%. The system validation also yielded a result of 80% from 5 tests conducted with users. This application can also help alleviate the workload of veterinarians and cat owners in diagnosing cat diseases, although it cannot replace the role of a veterinarian.

Many building promotion techniques use building miniatures, but this media is less interactive. Augmented reality is a technology that allows interaction between the real and virtual worlds. To assist promotional activities, it is necessary to develop commercial building promotional media using the application " Digital Catalog of Commercial Buildings Based on Augmented Reality as Promotional Media". Building objects are made in three dimensions and visualized through augmented reality technology. The purpose of developing this application is as a medium or tool to facilitate the communication process with customers. Application development uses the Multimedia Development Life Cycle method and has been successfully operated on several devices with the Android operating system. From the results of black-box and feasibility testing, the application gets good results and has a score of 913 out of 1000 or 91.3% percentage of eligibility.

Studio Fotograferku is a company engaged in photography services. In the current digital era, the need for photography services continues to increase along with the growth of the creative industry and social media. However, the process of finding and ordering photographers often takes a long time and is less efficient. Seeing this potential, we developed a web-based photographer ordering information system. This system aims to make it easier for customers to search, compare, and order photographer services according to their needs and preferences. This system provides a photographer search feature based on category, location, price, and portfolio. Custome can view profiles, works and reviews of available photographers. In addition, this system is equipped with a calendar feature that allows customers to see the availability of dates from photographers and place orders directly through the platform. To increase user trust, the system is also equipped with a rating and review system that can assist customers in making decisions. From the photographer's perspective, they can register themselves, manage their profile, upload their portfolio, and schedule their activities. This system is also equipped with a notification feature to inform photographers about new orders or changes to existing orders. This web-based photographer ordering information system is expected to be a bridge between photographers and customers, increase efficiency in the ordering process, and expand market reach for photographers.

Muhammadiyah Sidoarjo University is one of the tertiary institutions in the Sidoarjo region with quite good accreditation, every year graduating thousands of students. In managing alumni data, it is necessary to have a career center and tracer study to trace alumni's footsteps to achieve qualifications according to market needs. Alumni tracking has been carried out by Universitas Muhammadiyah Sidoarjo through a website-based application, from the observation of the author the application currently running still has many shortcomings including there are still many students who do not fill out surveys as alumni biodata. Therefore it is necessary to develop an information system that can help the campus to collect alumni data more accurately. The objectives of this study were to create a mobile-based career information system and tracer study center, to make it easier for the campus to know the quality and quantity of alumni whether the jobs obtained are in accordance with their areas of expertise. This research uses the prototype development method and the system design method uses Unified modeling. The Modeling Language (UML), as well as its implementation, uses the Kotlin programming language and Android Studio and MYSQL as the databases. The results of this research are in the form of a Mobile-Based Career Center and Tracer Study Information System at the Muhammadiyah University of Sidoarjo which is expected to facilitate the process of managing alumni data

The making of this application is as a promotional medium to increase the number of new students and introduce the campus when PMB conducts campus tours. Visualization of augmented reality (AR) campus 1 buildings at Muhammadiyah University of Sidoarjo as an information medium that can combine real and virtual objects in 3D buildings in real time. This study uses the Marker Based Tracking Method to produce applications that can display building visuals in 3D and can scan markers by pointing the smartphone camera at brochures from various angles including: top, left and right sides and back.

This research departs from the researcher's interest in the function of websites in the sales process and stock of raw materials at a cracker factory. This research aims to develop an information system that can improve structured data management in business processes, especially in matters regarding sales and stock of raw materials. This research uses the Waterfall method as a development method. The data collection method in this research was carried out using observation, interviews and documentation techniques. The results of this research show that the existence of a website-based information system or sales and raw material recording system facilitates various transaction processes at this cracker factory. Having a database system compiled on a website will make it easier for an owner or business actor to store information on buying and selling transactions, record raw materials, and will make it easier to make reports..