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This study investigates the performance of Internet of Things (IoT)-based monitoring systems using a mobile hotspot and IoT sensors for temperature and humidity data transmission. The research is based on the IoT concept, which enables electronic devices to communicate and exchange data through internet networks without direct human intervention. System performance was evaluated using standard Quality of Service (QoS) parameters, including throughput, packet loss, delay, and jitter. The experimental setup utilized a NodeMCU ESP32 microcontroller and a DHT22 sensor, with measurements conducted at various transmission distances through wireless communication media. The objective was to determine the reliability of hotspot connectivity and sensor communication in supporting IoT applications. The results indicate that the optimal performance was achieved at a distance of 20 meters using a 40-lambda variation. Furthermore, the communication signal between the ESP32 device and the mobile hotspot remained detectable up to a maximum distance of 32 meters. These findings demonstrate the effectiveness of the proposed IoT system for environmental monitoring applications within specific transmission ranges.

The rapid development of technology in the era of the Industrial Revolution 4.0 has driven the education sector to continuously adapt to the evolving demands of digital-based industries. One of the key technological innovations supporting this transformation is the Internet of Things (IoT), which enables data acquisition, real-time monitoring, and remote control of systems through internet networks. In response to these developments, a community service program was conducted to enhance the understanding and technical skills of students at SMK Negeri 1 Sindang through the provision and utilization of an IoT Trainer Kit Simulator as a practical learning medium. This activity aimed to bridge the gap between theoretical knowledge and industry-relevant technological applications by introducing students to hands-on IoT system implementation. The program included demonstrations and guided practice on the use of sensors, microcontrollers, and web-based monitoring platforms to simulate real-world industrial scenarios. The results indicate that students showed high enthusiasm and active participation throughout the activity. Moreover, participants were able to grasp the fundamental concepts of IoT systems, understand component integration, and recognize the relevance of IoT applications in supporting automation and digital transformation. Overall, this community service activity contributed positively to strengthening students’ digital competencies and preparedness for the demands of the contemporary industrial and technological landscape.

This study was motivated by the importance of the availability and quality of infrastructure as a major supporting factor for the comfort and smooth running of the lecture process at the postgraduate level. The purpose of this study was to evaluate educational facilities and infrastructure based on the perceptions of postgraduate students in the Islamic Education Study Program (PAI) using the Context, Input, Process, and Product (CIPP) evaluation model. This research is an evaluative study with a qualitative approach, involving PAI graduate students as research subjects. Data collection was conducted through questionnaires, in-depth interviews, and field observations, then analyzed using the Question Discourse technique to obtain a comprehensive understanding of the students' experiences and assessments. The results show that students view facilities and infrastructure as important to very important in supporting the lecture process. In general, the facilities are considered adequate, but there are still limitations in the air conditioning system and internet network stability, which affect the comfort and effectiveness of learning. The implications of this study emphasize the need for continuous improvement in the quality, maintenance, and management of facilities and infrastructure to support the quality of PAI postgraduate education.

This community service activity was carried out to overcome the problem of open and uncontrolled internet networks at SMK Islamiyah Serua. This condition poses security risks as well as inefficient bandwidth usage. The solution offered is the implementation of a network gateway system with a user-friendly web-based login portal, so that internet access can be limited only to educators through an authentication mechanism. The implementation method includes needs analysis, system design, implementation using MikroTik RouterOS and HTML/CSS/JavaScript-based web portals, system trials, and socialization to schools. The results showed a significant improvement in network security, bandwidth usage efficiency, and ease of access for teachers. In addition, this activity also increases educators' understanding of the importance of network security in supporting the learning process. The implementation of this system provides sustainable benefits for schools, both from a technical and educational perspective, because it is able to create a safer and more controlled digital environment. Thus, this community service activity not only solves technical problems, but also contributes to improving the quality of educational services at SMK Islamiyah Serua.

This study aims to describe the implementation of smart government through the Sumbergedang Baru Program in Sumbergedang Village, Pandaan District, Pasuruan Regency. The program is a digital village initiative that utilizes information technology to improve the quality of public services, transparency of governance, and the social and economic empowerment of rural communities. This study employed a descriptive qualitative approach with purposively selected informants, including the village head, village officials, community groups (Pokmas GPS and G4S), and residents as service recipients. The findings show that digital literacy among the community and village officials has begun to develop, as indicated by their ability to use basic devices and applications; however, the utilization of village digital services remains limited and uneven across age groups. In terms of ICT accessibility, the village has established an internet network and public Wi-Fi hotspots, yet network coverage and stability have not fully reached all hamlets. Regarding regulations, the village government has established basic policies through decrees forming community groups and regulating the digital village program, although these have not been comprehensively integrated. In terms of human resource quality, village officials and young cadres are relatively adaptive to technology, but a capacity gap remains among older age groups. Overall, the implementation of smart government through the Sumbergedang Baru Program is still at the stage of building a digital village foundation, requiring further improvements in digital literacy, human resources, infrastructure expansion, and technology-based transparency.

Financial management and administration have an important role in maintaining the sustainability and quality of educational institutions. Effective financial management is one of the indicators of good institutional governance and has a direct effect on the quality of educational services. This study aims to analyze the implementation of financial management and administration in MTs Muhammadiyah 3 Al-Furqon Banjarmasin. The research method used is descriptive qualitative with data collection techniques through in-depth interviews, direct observations, and documentation studies. The results of the study show that the financial management of madrasah has been carried out systematically and transparently with a clear division of duties between the head of the madrasah, the treasurer, and the school committee. The use of the Madrasah Activity Plan and Budget (RKAM) digital application has been proven to increase efficiency, accuracy, and administrative order in financial reporting. However, there are still several obstacles, such as delays in the disbursement of School Operational Assistance (BOS) funds and limited internet networks. Good cooperation between madrassas and foundations also plays a role in maintaining the sustainability of educational programs. Overall, the madrasah financial system reflects the principles of transparency, accountability, and professionalism in the management of education finances.

, it has driven very significant changes to the marketing and sales strategies of various companies in the business sector. One of the influential innovations is the implementation of e-commerce (electronic commerce), which allows the buying and selling transaction process to be carried out online through the internet network. E-commerce is not only a means to sell products, but it also plays an important role in expanding market reach, increasing the effectiveness of promotions, and strengthening the relationship between companies and consumers. This study aims to analyze the application of e-commerce as a strategy to increase product sales at PT Daehsan Indonesia Medan Branch. The research method used is qualitative descriptive with data collection techniques through interviews, observations, and documentation of management and distributors involved in the company's digital marketing activities. In addition, this study also reviews the supporting factors and obstacles that arise during the implementation of e-commerce, so that it can provide a comprehensive picture of the extent to which the use of digital platforms affects the increase in sales volume, the expansion of market reach, and the level of customer satisfaction.

, it has driven very significant changes to the marketing and sales strategies of various companies in the business sector. One of the influential innovations is the implementation of e-commerce (electronic commerce), which allows the buying and selling transaction process to be carried out online through the internet network. E-commerce is not only a means to sell products, but it also plays an important role in expanding market reach, increasing the effectiveness of promotions, and strengthening the relationship between companies and consumers. This study aims to analyze the application of e-commerce as a strategy to increase product sales at PT Daehsan Indonesia Medan Branch. The research method used is qualitative descriptive with data collection techniques through interviews, observations, and documentation of management and distributors involved in the company's digital marketing activities. In addition, this study also reviews the supporting factors and obstacles that arise during the implementation of e-commerce, so that it can provide a comprehensive picture of the extent to which the use of digital platforms affects the increase in sales volume, the expansion of market reach, and the level of customer satisfaction.

This study aims to examine in depth the level of effectiveness and obstacles faced in the use of RME. This study uses a qualitative descriptive approach that aims to describe in depth the effectiveness and obstacles in the use of RME at the Baleendah Health Center. Data collection techniques were carried out through triangulation, namely, observation, interviews, and documentation. The informants in this study consisted of three people, namely the Head of the Puskesmas, medical records officer, and a doctor. Overall, the results showed that the implementation of RME at the Puskesmas received full support from the management, including aspects of funding, training, technology, and regular evaluation of the problems faced. RME has become the main focus because it is considered more effective and efficient than manual systems, especially in accelerating and improving the accuracy of services. However, the implementation still encountered a number of obstacles, such as internet network disruptions in the early stages, which have now been resolved by adding devices at certain points. The limited number of IT experts is also an obstacle because it slows down the handling of technical problems. In addition, server disruptions still occur because data storage is centralized at Diskominfo along with 62 other Puskesmas in Bandung Regency, which causes delays in data access.

This research aims to comprehensively describe and understand the utilization of the SINKARKES system (Ship and Health Information System) in the issuance of the Ship Sanitation Control Exemption Certificate (SSCEC) and the First Aid for Accidents (P3K) Certificate for vessels managed by PT. Surya Samudera Indah Batam. Compliance with ship sanitation and health standards is a mandatory prerequisite for preventing disease spread and ensuring occupational safety in accordance with prevailing regulations. The research methodology employed is field research (field research) to observe direct operational procedures in the field, supplemented by literature review (library research) to strengthen the theoretical and regulatory foundations of the Ministry of Health. The findings indicate that the process of issuing the certificates through SINKARKES begins with agent login access to the official application (sinakarkes.kemkes.go.id) using a registered company account. Subsequently, the agent submits an application for SSCEC and P3K issuance, followed by the completion of data and the uploading of mandatory supporting documents. These documents include the Maritime Health Declaration (MDH), previous SSCC/SSCEC certificates, the P3K certificate, crew list, voyage memo, and the list of last ports of call. Once the documents are verified, the Special Health Quarantine Officer (KarKessus) proceeds to conduct a physical survey onboard the vessel. The main obstacle encountered is poor internet network connectivity in the port area, which often leads to data input failures and double entry errors during certificate printing.

This study aims to analyze the satisfaction level of Generation Z visitors at the Serang City Regional Library using Expectation Confirmation Theory (ECT). This theory explains that satisfaction is formed when the actual service meets or exceeds user expectations. The research employed a descriptive quantitative approach with a survey technique, involving 89 respondents aged 17–28 years, selected purposively. The data were collected using a questionnaire with a 1–4 Likert scale and analyzed univariately. The results show that the majority of Generation Z visitors are satisfied with the library services, with 85.4% expressing satisfaction, while 14.6% expressed dissatisfaction. The factors contributing the most to satisfaction were staff friendliness (58.4% reported being very satisfied), room comfort (59.6% reported being very satisfied), and the availability of basic facilities such as tables, chairs, and adequate lighting. However, dissatisfaction mainly stemmed from digital facilities. About 45% of respondents stated that the Wi-Fi connection was unstable, disrupting online information access. Additionally, 60% of respondents felt that the collection of the latest books was still limited, failing to meet the academic and current trends of Generation Z. These findings highlight the importance of improving digital services, enhancing internet network quality, and expanding the collection of up-to-date and popular books. Furthermore, staff competence in digital literacy needs to be enhanced to support the increasing digital needs of users. With these measures, the library is expected to not only maintain visitor satisfaction but also improve its relevance and loyalty in the digital era.

The purpose of this investigation is to analyze the influence of digital transaction methods on the control mechanisms of cash revenue at the Grand Hyatt Bali Hotel. The study applies a qualitative descriptive design, where information is gathered through interviews, field observations, and the review of supporting documents, including transcripts of discussions. The findings reveal that digital payments at the Grand Hyatt Bali provide convenience to guests in conducting transactions such as transaction speed, recording accuracy, and ease in the verification process. However, the use of digital payments also has a negative impact where digital cash receipts are recorded in the accounts receivable section requiring many supporting documents making it appear less optimal and less functional and highly dependent on the availability and stability of the internet network connection. From an internal control perspective, digital payments help improve transparency and accuracy in cash recording processes. The risk of miscalculations or data manipulation is reduced because transaction evidence is readily available digitally, in the form of sales slips, system notifications, and account statements. The mechanism of internal supervision regarding cash inflows at Grand Hyatt Bali Hotel based on COSO consists of several components, namely the organizational climate, monitoring practices, hazard analysis, exchange of insights and knowledge, and supervision. Overall, the implementation of internal controls has been carried out by all staff, however, the implementation is still not optimal related to the collection of documents that are still late, this is caused by staff knowledge about the documents required when digital payments are still not executed according to the procedures outlined in the SOP.

This service activity aims to improve the digital literacy of students and teachers through training in making interactive teaching materials based on the Thunkable application. The activity was carried out in Malibela Complex, Klawalu Village, Sorong City, Southwest Papua Province, with a participatory and hands-on approach. The training was carried out in three stages, namely introduction to the concept of mobile learning and Thunkable application, assistance in the practice of making digital teaching materials, as well as presentation of results and evaluation. The results showed that all participants, both students and teachers, were able to understand and implement the main features of Thunkable, and successfully create prototypes of interactive teaching materials, such as local history applications, junior high school quizzes, and Indonesian teaching materials. In addition to improving technology skills, this activity also encouraged creativity, collaboration and confidence in utilizing digital media for learning. Technical challenges such as limited devices and internet networks were successfully overcome through cooperation between participants. This program proves that no-code-based technology training such as Thunkable can be an effective strategy to encourage digital education transformation, especially in areas with limited access to technology. This program is recommended to be replicated in similar contexts to expand the impact and shape a more adaptive and inclusive learning ecosystem.

This study aims to evaluate the effectiveness of the use of Canva and Nearpod digital platforms in supporting the strengthening of students' character at the elementary school level. Character education is a fundamental aspect in the formation of students' personalities who have integrity, toughness, and adaptability to the development of the times. In the digital era, interactive learning media is an important means to instill character values in a more interesting and contextual way. The method used is Classroom Action Research (PTK) which is carried out in two cycles, with the research subjects consisting of teachers, class V students, and students' parents. The learning process is designed to blend character education content with the use of Canva as a creative visual medium, as well as Nearpod as an interactive presentation tool that allows students to be active through online quizzes, assignments, and reflections. The results of the study showed a marked increase in students' learning motivation, attitude of responsibility, discipline, cooperation in groups, and the ability to make decisions independently. Parental involvement in digital learning also supports the consistency of character strengthening at home. However, the study also noted several challenges, such as the limitations of technological devices, unstable internet networks, and variations in students' and parents' digital literacy abilities. Recommended solutions include intensive training for teachers in the use of digital media, improved support facilities in schools, as well as a collaborative approach between teachers and parents. Thus, the integrated use of Canva and Nearpod not only supports mastery of academic materials, but also significantly strengthens students' character values holistically. This study is expected to be a reference in the development of digital learning innovations oriented towards character education at the elementary level.

The development of digital technology today has influenced various aspects of human life, from communication to instant access to information, but the digital literacy gap is still felt by some people, especially in non-technical communities. This community service activity aims to improve basic understanding of computers and the internet for the Purwokerto Fixie Community, a bicycle community whose members come from various ages and educational backgrounds. The socialization method is carried out interactively with a simple language approach, so that the material can be optimally absorbed by participants who have minimal digital experience. The material presented includes an introduction to computer devices, basic concepts of internet networks, digital security, and an understanding of the latest technologies such as 5G and the Internet of Things (IoT). The evaluation results showed an increase in participants' knowledge of basic digital literacy, as well as an awareness of the importance of using information technology safely and responsibly. This activity is the first step in efforts to empower communities through increasing inclusive and applicable digital literacy.

This article discusses the effectiveness of using Accurate Online software in supporting the accounting process during the implementation of the independent student internship program at PT Neo Farma Indonesia. Accurate Online as a cloud-based accounting information system is used to record financial transactions, manage stock, taxation, and prepare reports in real-time and integrated. This study uses a qualitative method through direct observation during the internship. The results of the observation show that the implementation of Accurate Online provides convenience in recording transactions, time efficiency, and strengthens the company's financial governance. Although there are technical constraints in the form of internet network quality, this does not significantly interfere with the effectiveness of the system. Thus, the use of Accurate Online is considered effective in supporting company operations and providing relevant work experience for students.

This study aims to identify the strategies implemented by Al-Qur'an Hadith subject teachers in developing teaching materials in the digital era at MTs Yapika Petanahan Kebumen. In addition, this study also examines the factors that support and inhibit the development of digital teaching materials by teachers. The method used in this study is qualitative with interview and observation techniques. The results show that the strategies implemented include the use of modern technology, multimedia integration, creation of digital teaching materials, use of digital learning platforms, and evaluation. Supporting factors in the development of teaching materials include a wide internet network, student habits in using digital tools, and support from school leaders. Conversely, inhibiting factors consist of inadequate facilities, limited access to electricity in some classes, and the majority of students living in Islamic boarding schools.

This study aims to examine the implementation of the Academic Information System SIAKAD in improving the efficiency of educational administration at Madrasah Aliyah Negeri. The research method used is descriptive qualitative, with data collection techniques through observation, interviews, and documentation. The results show that SIAKAD significantly contributes to accelerating academic administrative processes such as student data management, grade entry, attendance management, and academic report preparation. This system reduces reliance on manual processes prone to errors and speeds up the completion time of administrative tasks. However, several challenges remain, such as limited training for educators and internet network issues affecting system operation. The study concludes that SIAKAD can substantially improve administrative efficiency if supported by adequate training and reliable technological infrastructure. The implementation of SIAKAD also enhances transparency and accountability in academic data management at the madrasah. Therefore, the development and maintenance of this system should be prioritized to support the digitalization of modern and effective educational administration processes.

This study aims to examine the challenges and formulate strategies for improving educational facilities and infrastructure in order to enhance the quality of learning at SDN 01 Jatibarat. Good learning quality is highly dependent on the availability of adequate educational infrastructure, so it is important to identify existing obstacles and design appropriate solutions. This study used a qualitative descriptive approach with data collection techniques through direct observation, in-depth interviews with teachers and the principal, documentation, and distribution of questionnaires to the school community and committee. The results of the study indicate that the school faces various limitations, particularly in terms of the availability of adequate classrooms, limited interactive learning media, and lack of access to educational technology such as computers and internet networks. These challenges impact the teaching and learning process less than optimal. To address this, the school has taken several strategic steps, including conducting regular needs assessments, collaborating with the school committee and the surrounding community, and submitting assistance proposals to the local government and relevant agencies. These improvement efforts are carried out collaboratively and in a targeted manner, involving all stakeholders so that infrastructure improvements can support the creation of a safe, comfortable, and stimulating learning environment. This study concludes that an active and synergistic role between schools, parents, the community, and the government is crucial in supporting the achievement of quality basic education. The involvement of all parties is key to achieving the sustainability of educational facilities and infrastructure improvement programs.

This research discusses the implementation of a non-cash payment system in Betun City, Malacca Regency. This study aims to find out how to implement the non-cash payment system, as well as to find out the supporting and inhibiting factors in the implementation of non-cash payments. This study uses a qualitative research approach with a qualitative descriptive research type. The data sources used in this study are primary data and secondary data. The data collection techniques in this study are observation, interviews and documentation. The results of this study show that the implementation of the non-cash payment system in Betun City, Malacca Regency has not been fully implemented by the people of Betun City, Malacca Regency using non-cash payments. Supporting factors in the implementation of the non-cash payment system in Betun City, Malacca Regency, are the cooperation between banks and the government and socialization to the community. The factors inhibiting the implementation of non-cash payments in the city of Betun, Malacca Regency are still low human resources and unstable internet networks.