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Penelitian ini bertujuan untuk mengembangkan sistem telemetri guna memantau kinerja panel surya pada beberapa lokasi dengan menggunakan komunikasi jarak jauh dan platform Internet of Things (IoT). Metode pemantauan konvensional memiliki keterbatasan dalam menyediakan data secara real-time pada area yang luas, sehingga evaluasi kinerja jarak jauh menjadi kurang efisien. Untuk mengatasi permasalahan tersebut, dirancang sebuah sistem pemantauan menggunakan mikrokontroler ESP32, sensor INA219 untuk mengukur tegangan dan arus, modul GPS Neo-M8 untuk identifikasi lokasi, modul Real-Time Clock (RTC) DS3231 untuk pencatatan waktu, serta modul LoRa RA-02 sebagai media komunikasi nirkabel. Setiap node pengirim dilengkapi dengan modul MicroSD untuk menyimpan data pengukuran secara lokal. Data hasil pengukuran dikirimkan melalui LoRa ke unit penerima dan ditampilkan secara real-time pada platform Thinger.io. Hasil kalibrasi menunjukkan bahwa sensor INA219 memiliki rata-rata galat pengukuran arus sebesar 0,71% dan galat pengukuran tegangan sebesar 0,1%. Pengujian GPS menunjukkan koordinat lokasi yang stabil dengan tingkat akurasi sekitar ±3 hingga ±8 meter. Seluruh data pengukuran berhasil dikirim, disimpan, dan ditampilkan tanpa kehilangan data yang signifikan. Hasil penelitian menunjukkan bahwa sistem yang dikembangkan mampu menyediakan pemantauan parameter panel surya secara jarak jauh yang andal dan efisien dalam kondisi lapangan.

The development of social media platforms like TikTok has created new spaces for digital economic activities, including the practive of thrifting, which has now become a trend among the public. However, government policies that block these activities have sparked various public reactions. This study aims to analyze public sentiment regarding the issue of thrifting bans on the TikTok platform using the Bidirectional Long Short-Term Memory (Bi-LSTM) method. This method was chosen because it can understand text context from both directions, allowing it to capture deeper semantic meaning. The dataset consist of 4,000 TikTok user comments collected through a crawling process. The research stages include data preprocessing, sentiment labeling, splitting training and test data, training the Bi-LSTM model, and evaluating performance using accuracy, precision, recall, and F1-score metrics. The research results show that the Bi-LSTM model achieved an accuracy of 86.15%, with stable classification performance and minimal error rate. These findings indicate that Bi-LSTM is effective for sentiment analysis of public opinions on Indonesian language social media, particularly on context specific policy issues. Further development can be carried out by adding pre-trained embeddings or attention mechanisms to improve the model’s performance.

The development of renewable energy, particularly Solar Power Plants (PV), requires a reliable, real-time, and easily accessible electrical energy monitoring system to ensure optimal system performance. This study aims to design and implement an Internet of Things (IoT)-based electrical energy monitoring system for PV using the NodeMCU ESP32 microcontroller, the PZEM-004T sensor for measuring electrical parameters, and the Node-RED platform as the data visualization interface. The developed system is designed to monitor voltage, current, power, energy, frequency, and power loss in real time, and then display the data in the form of numerical values, graphs, and indicators on a dashboard accessible through a local network. The research method includes hardware design, software development (sensor reading, data processing, and communication), integration with Node-RED, and system testing on a small-scale PV installation. The test results show that the system is capable of monitoring electrical parameters in a stable and responsive manner. Variations in sunlight intensity were found to affect the current and power produced by the solar panels, whereas the inverter output voltage tended to remain within normal operating ranges. The Node-RED dashboard display was considered informative and helpful for users in monitoring and analyzing PV performance. Based on these results, it can be concluded that the IoT-based electrical energy monitoring system designed in this study functions well and is feasible for application in residential or educational-scale PV installations. The system still has the potential for further development through cloud service integration, the addition of environmental sensors, and enhancements to data analysis features and user interface design.

This study explores the persuasive linguistic techniques used in 50 Instagram advertisements by Anomali Coffee, a prominent Indonesian specialty coffee brand. The research aims to identify and analyze the linguistic strategies embedded in captions, hashtags, slogans, and textual elements in promotional visuals using Lamb’s (2011) 21 category persuasive language framework. A descriptive qualitative approach was adopted for this purpose. The analysis reveals 46 instances of persuasive techniques, with the most common being inclusive language, imagery, hyperbole, connotation, and colloquial expressions. These findings suggest that Anomali Coffee strategically employs emotional engagement, community oriented language, and sensory appeals to strengthen brand identity and resonance. Additionally, credibility enhancing strategies such as expert opinion and evidence are also evident. The study contributes to the application of Lamb’s taxonomy in Indonesian digital marketing, particularly in the specialty coffee industry, showing how linguistic persuasion can amplify consumer interaction on social media platforms. However, the study’s focus on a single brand and textual features limits its generalizability. Future research should consider cross brand comparisons, multimodal analyses, and consumer response studies to further explore the effectiveness of persuasive techniques. Overall, the findings offer valuable insights into the role of persuasive language in shaping digital marketing strategies for local coffee brands in Indonesia.

The development of digitalization has brought significant progress in the dissemination and accessibility of creative works, particularly through digital platforms that enable rapid and widespread distribution. The digitalization of creative works provides significant opportunities for creators and the creative industry to expand market reach and increase creative productivity. However, on the other hand, this progress also poses various challenges, particularly related to the increase in copyright infringement such as piracy, unauthorized duplication, and illegal distribution of digital content. This article aims to examine criminal acts against copyright infringement in the digital era based on Law Number 28 of 2014 concerning Copyright. The research methods used are literature study and case analysis to identify types of digital copyright infringement, the application of criminal law, obstacles in law enforcement, and possible solutions. In addition, this article also analyzes the effectiveness of applicable legal regulations and the impact of copyright infringement on the sustainability of the creative industry. The results of the study indicate that firm and adaptive law enforcement to technological developments is crucial to protect creators' rights and maintain the sustainability of creativity in the digital era.  

The development of digital technology has encouraged companies to adjust their marketing strategies, one of which is by utilizing social media. Shopee, as one of the largest e-commerce platforms in Indonesia, actively uses social media to expand its market reach, enhance its brand image, and attract consumers. This study aims to analyze how Shopee uses social media in its marketing strategy, focusing on the types of strategies used and their effectiveness in influencing consumers. The research method used is a Google form. The analysis is conducted by collecting questionnaire results from people who have filled it out and comparing them with other results. The results show that Shopee uses social media through various approaches, such as collaborating with influencers, creating creative content, and running interactive promotional campaigns on platforms such as Instagram, TikTok, and YouTube. These strategies have proven effective in increasing brand awareness, building interactions with consumers, and encouraging customer loyalty and purchasing decisions. This study concludes that social media plays an important role in supporting the success of Shopee's marketing strategy. These findings are expected to serve as a reference for e-commerce companies and other businesses in developing effective digital marketing strategies.

This study aims to explore the institutional governance and collaboration mechanisms at Indonesia's entry points, emphasising both formal arrangements, such as Memoranda of Understanding, and informal communication channels that facilitate daily operations among Immigration, Customs, Port Authorities, Law Enforcement, and Health Agencies. The research employed qualitative methods, including interviews, observations, and document analysis, grounded in Policy Network theory, to analyse the dynamics of institutional collaboration at entry points. The findings highlight that border oversight effectiveness hinges on inter-agency synergy quality, trust, and the ability to overcome technical and procedural barriers, whilst significant challenges include technological disparity, particularly incompatible data platforms hampering real-time information sharing, and silo mentalities driven by security concerns that impede operational harmonisation, resulting in delays and inefficiencies. Trust mechanisms such as informal communication groups, regular meetings, and leadership support significantly improve coordination and operational performance. The study concludes that sustainable and adaptive governance models characterised by mutual trust, effective communication, and technological integration are essential for enhancing border security and facilitating legal movement. The research underscores the importance of integrating technological systems to ensure interoperability, developing clear cross-agency SOPs, and fostering a collaborative culture that prioritises shared goals over organisational ego. Strengthening institutional collaboration at border crossings will bolster Indonesia's national security, economic growth, and international reputation, and contribute to resilient, efficient border management systems capable of addressing contemporary threats.

The rapid advancement of technology has made it easier for the public to access online loans (pinjol), but it has also increased the risk of misuse by illegal entities. The Financial Services Authority (OJK) recorded that from 2018 to 2022, it shut down 4,265 illegal online lending platforms. However, many cases continue to emerge due to the ease of creating applications and the use of overseas servers. Teachers are among the most affected victims due to low salaries and high living costs. The impacts of illegal online loans are highly detrimental, including the leakage of personal data, threats, intimidation, and excessively high interest rates. Education is crucial to prevent new victims. Isometric motion graphics are chosen as a medium because of their advantages in delivering information through engaging, clear, and easily understood visual and audio elements that are sustainable for audiences.

The development of digital technology has driven the  increasing use of e-modules as interactive learning media that support  independent and collaborative learning. The integration of pedagogical approaches and multimedia technology makes e-modules increasingly adaptive and effective in developing higher-order thinking skills. This study aims to map trends in the development and utilization of e-modules through a Systematic Literature Review (SLR)  of Scopus articles published in 2020–2024. From the selection process, 20 articles were analyzed based on their pedagogical approach, as well as the media and digital platforms used. The study results show that pedagogical approaches such as Problem-Based Learning, STEM, SETS, Discovery Learning, and Guided Inquiry have been consistently proven to improve critical thinking skills, learning outcomes, and 21st-century competencies. From a technological perspective, Android and flipbook platforms are the primary choices due to their flexible access and multimedia support such as video, animation, simulations, and interactive quizzes. These findings emphasize the importance of developing systematic, pedagogically-based e-modules supported by interactive multimedia.  Further research is needed to explore the integration of AR/VR, gamification, and artificial intelligence.   

In recent years, there have been more and more cases of misuse of social media accounts, especially Instagram, through hacking carried out by individuals for illegal purposes. These hacks often involve using the victim's account for fraudulent actions, such as requesting money via the direct messaging feature to the account's followers. This problem raises a number of legal questions, including how the law regulates hacking and fraud on social media platforms such as Instagram, as well as the types of criminal sanctions that can be imposed on perpetrators. This research uses a normative legal approach to analyze existing regulations, especially the Information and Electronic Transactions Law (UU ITE). Based on the ITE Law, hacking is defined as an illegal activity to access, take or transfer electronic system data without permission, which can be subject to criminal penalties in the form of imprisonment and/or fines. In addition, if hacking is followed by fraud, the perpetrator can be charged with additional articles related to fraud as regulated in the Criminal Code (KUHP). This research also highlights the important role of social media organizers in protecting users through developing security features such as data verification. It is hoped that the results of this research can contribute to strengthening legal protection for social media users in the digital era.

This research was conducted based on the importance of the image of educational institutions in gaining public trust, making the role of Public Relations (PR) as a public communication manager highly essential. MTs Fathur Rahman Sukorambi Jember was chosen as the research site because the institution is currently striving to enhance its positive image through the optimization of media and sustainable publicity strategies. The aim of this study is to describe the role of PR in building the image of the madrasah, as well as to analyze the communication strategies employed, the forms of publicity implemented, and the challenges faced in its execution.This research applies a qualitative approach with a field research design. Informants were selected through purposive sampling, involving parties considered relevant and knowledgeable about public relations activities, such as the head of the madrasah, PR staff, teachers, students, and parents’ representatives. Data were collected through observations of madrasah activities, in-depth interviews, and documentation in the form of archives and published media. The data were analyzed descriptively, emphasizing the researcher’s interpretation of communication patterns, publicity strategies, and their impact on public perception of the madrasah’s image.The findings reveal that PR functions as a communicator, mediator, and builder of a positive madrasah image. The use of conventional media and digital platforms such as Facebook, Instagram, and WhatsApp Groups has proven effective in reaching a wider community and enhancing public interaction. Documentation of academic and non-academic activities also strengthens the legitimacy of the institution’s achievements. The main obstacles encountered include limited human resources, technological facilities, and consistency in information management. Nevertheless, overall, the role of PR has been proven significant in improving the positive image of MTs Fathur Rahman Sukorambi Jember.

Digital transformation has emerged as a major catalyst for reform in contemporary public administration, reshaping how governments design, deliver, and evaluate public services. This literature review synthesizes key findings from international studies to map the dynamics of technological innovation and bureaucratic adaptation in the era of digital government. The results demonstrate that technologies such as artificial intelligence, blockchain, cloud computing, and the Internet of Things accelerate administrative processes, enhance accuracy, reduce service costs, and strengthen transparency and accountability. However, the review also emphasizes that technological advancement alone is insufficient; the success of digital transformation depends on the capacity of public institutions to reorganize work structures, build digital competencies, and shift bureaucratic culture toward more adaptive and collaborative practices. Furthermore, digital participation platforms have expanded opportunities for citizen engagement, yet persistent digital divides—driven by socio-demographic disparities and unequal access to infrastructure—pose significant challenges to inclusive participation. The literature also reveals recurring barriers related to infrastructure readiness, cybersecurity, resistance to change, and limited digital literacy among public employees. Cross-country evidence from Turkey, Singapore, Italy, Iran, and the UAE shows similar transformation patterns, highlighting bureaucratic adaptation as a mediating factor between technological innovation and governance outcomes. Overall, this review offers an integrated conceptual understanding of digital transformation in public services and underscores the need for holistic strategies that combine technological investment, organizational reform, and inclusive governance to ensure sustainable and equitable digitalization.

Social media has become the primary platform for students to express themselves and build their professional reputation. However, many students have not yet fully utilized social media to support their careers and academic image. This community service activity aims to enhance the understanding and skills of students at the University of Makassar (UNM) in building a strong personal brand through social media. The implementation method includes socialization, training, and direct mentoring for students at the Faculty of Economics and Business, UNM. The evaluation was conducted using pre-tests and post-tests to measure the improvement in knowledge and skills of the participants. The results show a significant increase in students' understanding, with the average score improving from a moderate level to an excellent level. Moreover, the majority of participants have begun to apply personal branding content strategies on their social media platforms. This training has been effective in raising students' awareness of the importance of building a professional image in the digital world. With a better understanding of personal branding, students are expected to leverage social media positively to strengthen their professional reputation and open up career opportunities in the future.

This community service activity aims to enhance digital literacy and digital entrepreneurship skills among teachers and students (santri) at Pondok Pesantren Al Ittihad Darunnajah. The main issue faced by the partner institution is the low level of understanding in utilizing digital technology as a medium for business development. Using a Participatory Action Research (PAR) approach, the program was carried out through stages of observation, planning, training, and evaluation, employing lectures, discussions, and hands-on practice with digital platforms. The results show a significant improvement in participants’ understanding of digital entrepreneurship, online marketing, and technology-based business management. Participants were able to apply basic skills such as creating e-commerce accounts, promoting products, and managing simple financial records. Overall, this program successfully fostered student independence and economic empowerment through the utilization of digital technology and strengthened the role of the pesantren as a center for modern entrepreneurial development.

Social media has become the primary platform for students to express themselves and build their professional reputation. However, many students have not yet fully utilized social media to support their careers and academic image. This community service activity aims to enhance the understanding and skills of students at the University of Makassar (UNM) in building a strong personal brand through social media. The implementation method includes socialization, training, and direct mentoring for students at the Faculty of Economics and Business, UNM. The evaluation was conducted using pre-tests and post-tests to measure the improvement in knowledge and skills of the participants. The results show a significant increase in students' understanding, with the average score improving from a moderate level to an excellent level. Moreover, the majority of participants have begun to apply personal branding content strategies on their social media platforms. This training has been effective in raising students' awareness of the importance of building a professional image in the digital world. With a better understanding of personal branding, students are expected to leverage social media positively to strengthen their professional reputation and open up career opportunities in the future.

This study aims to analyze the impact of content marketing, influencer marketing, and online customer reviews on the purchasing interest in Skintific products on TikTok among Generation Z students of the Bachelor of Management program at Universitas Semarang. Primary data was collected through a Google Form questionnaire distributed to Generation Z students using purposive sampling technique, based on the criteria of Generation Z age, active TikTok users, and familiarity with Skintific products. A quantitative approach was applied using multiple linear regression analysis after validity, reliability, normality, multicollinearity, and heteroscedasticity tests met the requirements. The results show that content marketing, influencer marketing, and online customer reviews individually have a significant positive effect on purchasing interest in Skintific products. Simultaneously, these three variables significantly influence purchasing interest, with a strong contribution. These findings imply that an integrated digital marketing strategy involving content marketing, influencer marketing, and online customer reviews is effective in increasing purchasing interest among Generation Z students on TikTok. This provides valuable insights for companies in designing more effective digital marketing campaigns to attract young consumers through social media platforms.

Hijaiyah letters have varying shapes, and some of them are very similar, often causing errors in the manual character recognition process. This study aims to classify Hijaiyah letters based on digital images using the Convolutional Neural Network (CNN) method. This method was used in this study with a dataset consisting of 28 letter classes and a total of 4,480 images obtained from various public sources and private data. All images underwent a preprocessing stage that included labeling, resizing, normalization, and augmentation, then were divided into three parts, namely training data, validation data, and test data with a ratio of 70:20:10. The training process was carried out using the Python programming language with the help of the TensorFlow and Keras libraries on the Google Colab platform. The test results showed that the CNN model achieved an accuracy of 97.10%, with an average precision, recall, and F1-score of 0.97, respectively. Classification errors only occurred in letters that had similar shapes, such as Syin and Sin. Based on these results, the CNN method proved to be effective, efficient, and accurate in recognizing Hijaiyah letter image patterns, so it can be used as a basis for developing classification models with higher accuracy in the future.  

This study aims to describe the characteristics of AIESEC Future Leaders (AFL) promotional content on the Instagram account @aiesecupnvy using a descriptive qualitative approach and Charles Sanders Peirce's semiotic analysis. Promotional content was chosen as the focus of the research because it plays a crucial role in building audience interest and understanding of the self-development programs offered. The research results indicate that AIESEC UPNVY utilizes several types of visual and verbal signs designed to attract attention and build emotional closeness with its target audience, namely students and young people. Content highlighting program benefits, testimonials from previous participants in the form of single words, expressions of delegates' happiness, and symbolic videos about togetherness proved effective in creating social proof and strengthening AFL's image as a program that provides valuable experiences. This strategy aligns with the AIDA principle, where each piece of content is designed to attract attention, generate interest, cultivate desire, and encourage registration action. Additionally, using a cutting-edge approach thru creative visuals, short narratives, and authentic content strengthens the promotional appeal on digital platforms. Overall, this study concludes that the AFL promotional content has been strategically and innovatively crafted, enabling it to enhance the effectiveness of marketing communication and help strengthen audience engagement with the program.

The advancement of information technology has transformed consumption patterns, including shopping activities that have increasingly shifted to digital platforms or e-commerce. Bukalapak, as one of the early players in this industry, is currently facing challenges in the form of declining market share and user complaints related to digital service quality (e-service quality). This research aims to analyze the effect of electronic service quality on consumer loyalty (e-loyalty), with electronic satisfaction (e-satisfaction) as a mediating variable among Bukalapak users in Denpasar City. The sampling technique employed a non-probability sampling method with a purposive sampling approach, and the number of samples was determined based on the number of indicators used. The research findings indicate that electronic service quality has a positive and significant effect on both user satisfaction and user loyalty. Electronic satisfaction is also proven to significantly affect user loyalty and serves as a partial mediator in the relationship between service quality and loyalty. These findings affirm that improving the quality of digital services can enhance customer satisfaction and ultimately build loyalty toward the Bukalapak platform

This research aims to analyze the role of internal social media (ISM) in facilitating collaboration and innovation among employees within organizations. With the increasing adoption of digital platforms in the workplace, ISM has become an important tool for enhancing communication, knowledge sharing, and social interaction. This study explores how the use of ISM influences employee collaboration, leading to increased innovation and overall organizational performance. Through surveys and interviews with employees across various industries, this research gathers data on ISM usage, perceptions of collaboration, and levels of innovation. The results of the study indicate that ISM plays a significant role in enhancing employee collaboration by providing a platform for easy communication, information sharing, and community building. Furthermore, the study finds that collaboration facilitated by ISM positively impacts employee innovation, leading to the development of new ideas, improved processes, and enhanced products. This research highlights the importance of ISM in fostering a culture of collaboration and innovation within organizations and provides practical insights for organizations looking to leverage ISM for competitive advantage.