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This research aims to design and build a web-based application calledWe Listen We Don’t Judgewhich is able to analyze links entered by users, whether from social media or other websites. The system will automatically assess the content of the link, then provide neutral and constructive suggestions or input to users. The system development uses an approachSystem Development Life Cycle(SDLC) prototyping model to obtain a system that meets user needs. The prototype is tested iteratively to obtain feedback before entering the final implementation stage. The final result of this research is an interactive information system that is able to perform link content analysis and provide suggestions with a simple and user-friendly interface.

Optimizing the use of quadcopter drones as personal explosive weapons for Marine Corps has become the focus of innovative research following the global trend of utilizing the latest military technology. The use of First Person View (FPV) drones as explosive weapons in military operations has become a global trend, especially after its success in conflicts such as Russia-Ukraine1. This research aims to optimize the E99 Pro FPV drone as an explosive weapon to increase the effectiveness and flexibility of marine infantry operations in the modern combat era. The methodology uses Research and Development (R&D) design with an applied experimental approach, including system design, prototyping, operator training, and field testing. The test involved 20 Marine Corps infantry soldiers as operators in a combat simulation scenario with questionnaire instruments, observations, and technical test equipment. The results showed that the drone was capable of carrying an explosive load of 10 grams of gunpowder with a flight time of 9.5 minutes and a mission success rate of 85% in attacking weak points of armored vehicles. Its operation is considered easy by soldiers even those who are inexperienced, while reducing the risk of casualties through long-range attacks. In terms of cost, this solution is economical with real-time camera capabilities that increase the accuracy of target identification. In conclusion, the E99 Pro drone is effective as an explosive weapon that is easy to operate, economical, and increases the flexibility of Marine infantry tactics. Its integration extends the attack range and becomes an innovative solution to the threat of armored vehicles. The implications of the research emphasize the need for further development and special soldier training for optimal integration into Marine Corps combat doctrine.

This research aims to develop a pop-up book-based learning media to introduce local wisdom of Indonesian culture to the younger generation. Local wisdom, as an inheritance of knowledge and values from our ancestors, is a national identity that is increasingly poorly understood by the current generation. Therefore, an interesting, creative, and interactive learning media innovation is needed. Pop-up books were chosen because of their ability to present material visually, lively, and allow students to interact directly with the learning content. This research uses the Research and Development (R&D) method with the ADDIE (Analysis, Design, Development, Implementation, Evaluation) development model. The process starts from needs analysis, book design development, prototyping, to trials for grade XI students of SMK. The research instruments included validation questionnaires from material experts, media experts, teacher and student responses, and material comprehension tests. The validation results showed scores of 82.8% (material experts), 78.3% (media experts), and 75.5% (potential user responses), which overall fell into the very feasible category. The findings of the study show that pop-up book media is effective in increasing students' understanding of local wisdom in the context of Bhinneka Tunggal Ika. In addition, this research contributes to the preservation of local culture through educational media innovation. This pop-up book media is expected to be an interesting, interactive, and relevant learning solution for students in understanding the diversity of Indonesian culture.

This community service activity aims to provide introduction and basic training in 3D printing technology to the students of SMA Muhammadiyah 10 Sugio, Lamongan. As the Industrial Revolution 4.0 develops, digital manufacturing skills are an important competency that needs to be introduced from the secondary education level. However, there are still many schools that do not have access to this technology, both in terms of devices and understanding of human resources. Therefore, this activity is designed to provide hands-on experience to students through practice-based training. The implementation method includes the delivery of theoretical materials, demonstrations of the use of 3D printers, and the practice of designing and printing simple objects using Inventor design software. This training was attended by 60 students who showed high enthusiasm during the activity. The results of the evaluation showed a significant improvement in the understanding of the concept of 3D printing. In addition, from direct interviews, participants stated that this training was useful and relevant to future needs. This activity not only introduces new technologies to students, but also fosters creativity, design skills, and confidence in developing ideas visually and digitally. It is hoped that this training will be the first step to encourage the adoption of digital fabrication technology in the school environment, as well as an inspiration for other educational institutions to carry out similar activities in improving the technology literacy of the younger generation.

An online video application specifically designed for the elderly, with a focus on ease of use and fulfillment of entertainment and hobby needs. Common problems of the elderly related to cognitive decline, loneliness, and difficulty adapting to technology are the background to the design of this application. The research method used is the Software Development Life Cycle (SDLC) with a prototyping model. The design process includes creating a process flow diagram, Entity Relationship Diagram (ERD) for database modeling, and an intuitive user interface (UI) design. The results of this study are in the form of an application prototype that includes a login feature (with a no-registration option for the elderly), a homepage with favorite video categories, an interactive search feature, a search results page, and a video player interface with simple interaction options such as like. The interface design prioritizes minimalist aesthetics and navigation that is easy for the elderly to understand. It is hoped that this application can provide alternative entertainment, reduce loneliness, and improve knowledge and decision-making for the elderly through relevant video content.

Technological advancements and digital transformation have significantly impacted business management, including the consulting sector. PQM Consultants faces challenges in managing inquiries, which are still manually handled using Microsoft Excel. This manual process results in fragmented data, delays in accessing information, input errors, and difficulties in real-time monitoring of inquiry statuses. These issues affect operational efficiency, data transparency, and timely decision-making.   This research focuses on developing a web-based inquiry management platform through the Design Thinking methodology, aiming to improve the efficiency and effectiveness of inquiry handling at PQM Consultants. Adopting a qualitative case study approach, the study gathers insights through in-depth interviews, direct observations, and document reviews involving consultants and support team members who are directly engaged in the inquiry process. Research participants consist of consultants and support team members directly involved in inquiry management. The study uses a Design Thinking approach, which focuses on solving problems through repeated refinement and actively involving users throughout the development process. This framework supports the development of creative solutions by deeply understanding user needs, defining key challenges, and continuously refining ideas through prototyping and testing (Costich 2021). The Empathize stage focuses on understanding user needs and challenges. The Define stage formulates the core problems specifically. The Ideate stage generates creative ideas as potential solutions. The Prototype stage develops an initial design of the platform, which is then tested during the Test stage to gather feedback for further refinement. The results indicate that the web-based inquiry management platform effectively addresses various challenges in managing inquiry data, such as access delays, input errors, and data fragmentation. The platform enables consultants to monitor inquiry statuses in real-time, access data transparently, and make faster and more accurate decisions.

This study explores the application of the design thinking approach in the pre-planning phase of subsidized homeownership for Generation Z in Indonesia. As Generation Z enters adulthood and begins to plan for the future, they face various challenges in achieving homeownership, particularly regarding financial issues and access to subsidized housing programs. The design thinking approach is used to gain a deeper understanding of the needs, desires, and barriers faced by Generation Z through the stages of empathy, problem definition, ideation, prototyping, and testing. By focusing on innovative and user-centered solutions, this research aims to design a more relevant and acceptable subsidized homeownership model for Generation Z. The findings of this study are expected to provide insights for housing developers and policymakers in designing more efficient and appropriate housing policies and programs that align with the socio-economic dynamics of Generation Z.

This study develops an e-commerce application prototype with a User-Centered Design (UCD) approach that places user needs and preferences as the main focus. User interface (UI) and user experience (UX) design play an important role in creating intuitive interactions, which contribute to user satisfaction and retention. The UCD method allows testing and adjusting designs based on user feedback, thereby improving navigation comfort. The UCD stages in this study include planning, understanding the context, identifying user needs, creating design solutions, evaluating, and finalizing the design. The needs analysis revealed important features, such as digital product recording, displaying structured information through a dashboard, and a search feature. The developed prototype showed increased inventory management efficiency and reduced recording errors. The results of the study showed that the application of UCD in the development of the UI/UX e-commerce prototype created a user-friendly interface and improved the shopping experience. This application is expected to meet user expectations and support a comfortable and satisfying shopping experience, and emphasize the importance of user involvement in the product development process.

This research explores the use of Augmented Reality (AR) in the prototyping of product design, focusing on mobile applications for e-commerce. The aim of this study is to evaluate how AR can enhance the prototyping process in product design, improve efficiency, and facilitate better interaction between designers and end-users. The research method involves developing a mobile application prototype with AR and testing it with end-users. The results indicate that AR accelerates the design process, improves visualization accuracy, and enhances design communication. This study provides insights into the benefits and challenges of using AR in product design.

This community service aims to develop new Girilayu Batik motifs that combine traditional elements with modern designs, and apply them to fashion and home decor products. Through a series of stages, starting from motif development, prototyping, to market testing, this Community Service has succeeded in producing products that are well received by consumers. The results of the market test show that this new motif not only increases the aesthetic appeal but also the selling value of Girilayu Batik products. The training provided to batik artisans improves their skills in applying new motifs, as well as involving the younger generation in preserving the batik tradition. Marketing strategies through digital catalogs, company profile videos, and other digital platforms have proven effective in expanding market reach. However, this community service identified challenges in technology adaptation by artisans and international market penetration. Overall, motif innovation and product diversification are important strategic steps to maintain the relevance and competitiveness of Girilayu Batik in an increasingly competitive market.

The purpose of this study was to develop AKM model mathematics questions using the Yogyakarta cultural context to determine the profile of mathematical literacy of high school students. This type of research is a design research type of development study using an emphasis on repeated cycle development using formative evaluation. This study developed a set of AKM model mathematics questions, with preliminary and prototyping stages. The subjects of the study were class X students of MAN 2 Wonosobo and were determined by partner teachers. Data analysis techniques used document analysis, walk through analysis, and test result analysis. The results of the study showed that: 1) a set of AKM model mathematics questions using the Yogyakarta cultural context that were compiled had met the valid criteria using the Formative Evaluation flow. 2) the results of the study of the profile of mathematical literacy of students in the field test subjects revealed that there were many students who had not completed, especially in the employ category where only 15% (6 out of 40 students) had completed it, namely on question number 8. Likewise in the formulate and interprete categories, both of which were no more than 17.5% of students who managed to get the maximum score. Likewise, in the content category, it can be seen that no more than 15% (6 out of 40 students) were able to obtain the maximum score on question number 8. Meanwhile, in the algebra domain, at least 32.5% (13 out of 40 students) managed to obtain the maximum score, namely on questions 23, 24 and 25. The same thing in the data domain can be seen to be higher than the number domain and geometry domain, although the percentage is quite low, namely 27.5% (11 out of 40 students) who obtained the maximum score.

Nowadays, more and more e-commerce platforms are emerging, creating a highly competitive environment for both individuals and groups. User experience and interface are key factors in attracting users' attention and fulfilling various needs to survive in a crowded market. In this context, the author proposes the prototyping of a chicken egg sales application named EiTech Supply in Cilacap Regency. This application is designed to overcome the problems that chicken egg farmers often face, such as competition between regions and the entry of new farmers with very low prices to attract customers. With the EiTech Supply application, it is expected to reduce these problems and increase the competitiveness of chicken egg farmers both inside and outside the region.    

Managing contract employee data is an important aspect in maintaining employee productivity and well-being in an organization or company. This research aims to design a database that can manage contract employee data effectively and efficiently. Using the prototyping method, this research involves several stages, namely problem formulation, data collection, system analysis, and system development. Data is collected through surveys, interviews, and observations, then analyzed to understand the needs of the system. Initial prototypes are developed and evaluated to ensure conformity to user needs. The designed database allows for centralized and structured storage of employee data, facilitates data access and updates, improves data consistency and accuracy, and improves security and ease of data analysis. Testing is carried out by black-box method to ensure system functionality. The test results show that the system can manage contract employee data well, meet user needs, and provide support for better decision-making in human resource management. The study concludes that integrated and well-documented management of contract employee data can improve operational efficiency and support organizational success.    

In the rapidly evolving digital era, the demand for precious metals, especially gold, has significantly increased. Companies need to adopt modern technology to facilitate the ordering of precious metals effectively and efficiently. This study aims to design the user interface (UI) and user experience (UX) of a precious metal ordering application using the Design Thinking method, which involves the stages of empathy, definition, ideation, prototyping, and testing. Starting with problem identification and interviews to understand user needs, this study produces user personas and user flows that assist in creating wireframes and mockups of the application. The prototype is tested through usability testing using the System Usability Scale (SUS) and Maze to measure user effectiveness, efficiency, and satisfaction. The results show that the designed application enhances user experience with an intuitive and easy-to-use interface, achieving a usability testing score of 85 on the SUS and a task success rate of 90% on Maze, indicating that the Design Thinking method is effective in designing the UI/UX of a precious metal ordering application.  

As human habits change due to advances in technology and information, technology is increasingly important in various aspects of life. Companies must keep up with development trends in the globalization era to develop their products and compete with fierce business competition. Artasari UMKM produces a variety of chips located in one of the villages in Purbalingga Regency. This UMKM still conducts sales and marketing traditionally. Bookkeeping and recording of transactions are still done manually, which causes many problems, such as consumers not trusting the results of calculations. A cashier information system is needed to improve operational efficiency and transaction security. It can help with data collection, bookkeeping, and recording transactions as well as creating financial reports as needed. In this research, the prototyping model is used to design a cashier application at UMKM Artasari. It is considered to help overcome this problem. This research is expected to improve the operational efficiency and security of UMKM Artasari transactions and increase consumer confidence in the calculation results. The result of the design is a system display consisting of several pages which include the login page, transaction data, sales reports, help, and prototype proof of transactions to be printed.

Fresh water is a basic need of the ship's crew in supporting the creation of smooth ship operating activities, therefore it is also necessary to have an auxiliary aircraft that can produce its own fresh water on board to reduce ship operating costs, which is called the Fresh Water Generator (FWG).  FWG is an auxiliary aircraft that can convert seawater into fresh water by evaporation and condensation processes. Therefore, it is necessary to have a tool to monitor the performance of the fresh water generator. The purpose of this research is none other than to monitor temperature conditions, water TDS, and conditions on the input and output streams of the fresh water generator evaporator filter to be more optimal and efficient and to determine the reliability of the fresh water generator performance equipment system using a long distance in order to create better and higher quality fresh water production on board. This research uses a prototyping method system. After designing and testing the tool monitoring system for the performance of fresh water generators using Arduino mega 2560 based on LoRa Ra-02, this system is one of the new technologies that can monitor the performance of fresh water generators to be more efficient and reliable. Then the readings of all sensors can work properly with an average percentage error on the Max 6675 temperature sensor of 0.58%, pressure transmiter sensor 1 of 2.04%, pressure transmiter sensor 2 of 2.04%, and TDS  sensor of 1,70% and the distance to communication between the receiver and transceiver reaches a range of 200 meters without obstacles and 97 meters through obstacles around.

The condition of the ship's generator coolant is always monitored because it affects the performance of the ship's engine. Maintaining the engine coolant temperature is very important to avoid damage that occurs because the engine coolant is too hot on the engine components. With the internet of things, a technological concept has the ability to connect and facilitate the communication process between machines, devices, sensors and humans via the internet network. The aim of this research is none other than to monitor and automatically fill the water level of coolant radiators on generator engines on ships using an IoT system. This research uses a prototyping method system. After designing the tool, testing the tool, monitoring system and automatic filling of the water coolant radiator on the generator engine, the average error rate in the ultrasonic sensor readings when the first test was carried out was 3.02%, the second error was 2.57%, and the third error was 3.63%. Meanwhile, the coolant water discharge data is known to be 3 seconds to 10 seconds with a discharge of 60.7 mL/s. Where this data is monitored on the Blynk 64 mL/s application with an error rate of 5.43%. Therefore, the monitoring and charging system for this water coolant radiator using the IoT system can work well.

In the digital age, public road lighting (PJU) monitoring efficiency is becoming essential for effective infrastructure management. The research developed a PJU monitoring system based on LoRa technology and an Arduino microcontroller to monitor the operating conditions of PJU solar panels in real time. The system uses the LoRa 433 MHz module for remote data communication and is equipped with a voltage sensor to monitor batteries and solar panels as well as an ACS712 current sensor to measure current consumption on LED lights. The data is displayed on an I2C 16x2 LCD screen, making monitoring easy. LoRa technology offers the advantages of broad communication range and low power consumption. The development method used is prototyping, including needs analysis, system design, implementation, testing, and maintenance. Test results show that the system works well, with sensors providing adequate accuracy and LoRa communication enabling remote data access. The system improves the efficiency and accuracy of PJU monitoring, as well as reduces time and effort in the monitoring process. Overall, the system is an effective solution for PJU management in the digital age.

In the current era of technological development, many people are already using technology in their daily activities. Various sectors have also utilized technology to help their activities. Sate Tancap is a business in the Food and Beverage sector which is quite popular in the Tangerang area and has quite a lot of visitors and buyers every day. The stock or inventory recording system at Sate Tancap is experiencing difficulties and still uses records that are not yet computerized. This research aims to provide an application for admins and cashiers that can be used regarding the lack of a system for managing menus and inventory at the Sate Tancap food stall. This research uses the prototyping method, in this method the researcher analyzes stakeholder needs, then creates an initial system design, then this prototype is approved by stakeholders. So, researchers will carry out the next stage, namely creating a Sate Tancap application website. After that, it is implemented to users and related parties. The existence of a sales and inventory recording system application is useful for satay food stalls, especially for owners and cashiers so that sales activities are more effective and efficient.

The oil fuel stock monitoring system (BBM) is becoming crucial to the management of valuable energy assets. The aim of the author is to conduct an effective system analysis and development to monitor BBM stocks. The research uses prototyping methods, which include the following steps: identification of initial needs, initial prototype making, evaluation and feedback, improvement and development, final implementation, and final evaluation. An easy-to-understand user interface design and an efficient database structure are important components of system design. Web-based software development is part of the system implementation. The testing process is carried out to ensure the performance, reliability, and security of the system. The system is regularlyined to remain functional and relevant. It is expected that the results of this practice will make a significant contribution in improving the efficiency and accuracy of monitoring BBM stocks. Moreover, these results will provide the basis for similar system development in the future.