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The rapid evolution of smart cities, driven by the integration of technologies such as the Internet of Things (IoT) and blockchain, has brought about significant advancements in urban infrastructure and services. However, these developments also introduce new cybersecurity challenges. Introduction: Smart cities are increasingly vulnerable to cyber threats due to the extensive use of interconnected devices and systems. A key security concern is the management of digital identities, which is essential for maintaining the integrity and reliability of city services. Literature Review: Traditional centralized identity management systems face significant security issues, including a single point of failure, data breaches, and limited user control over personal information. In contrast, decentralized solutions, particularly blockchain-based systems, offer enhanced security through their distributed nature, eliminating vulnerabilities associated with centralized models. Materials and Method: This research focuses on blockchain technology’s application in smart city identity management. A decentralized framework is proposed, leveraging cryptographic techniques, consensus mechanisms, and smart contracts to ensure data security, integrity, and privacy. Results and Discussion: The implementation of blockchain for identity management significantly improves attack tolerance, data integrity, and transparency. The decentralized approach mitigates the risks associated with central authorities, ensuring that user data remains secure and verifiable. However, scalability, interoperability, and regulatory compliance challenges remain. Blockchain solutions must be optimized for large-scale smart city applications and aligned with legal standards to achieve widespread adoption. Future research should focus on overcoming these challenges to create a more secure and resilient smart city infrastructure.

Hospitals, as institutions providing healthcare services, must maximize technological advancements. One such advancement is the use of SIMRS (Hospital Management Information System) in accordance with the Indonesian Minister of Health Regulation No. 82 of 2013. The use of SIMRS is predicted to enhance the hospital's efficiency, effectiveness, professionalism, performance, as well as access and services. Nurses' satisfaction in using SIMRS will impact the improvement of patient care quality. One method to evaluate user satisfaction with SIMRS is EUCS (End User Computing Satisfaction), developed by Doll and Torkzadeh, which consists of five dimensions: content, format, accuracy, ease of use, and timeliness. This study aims to determine the relationship between the application of the EUCS method and nurses' job satisfaction in the use of SIMRS at RSUD dr. Doris Sylvanus Palangka Raya. Methods: This research is correlational, employing a cross-sectional design. Respondents were selected using purposive sampling and the chi-square statistical test was used. The sample consisted of 175 inpatient nurses at RSUD dr. Doris Sylvanus Palangka Raya. Results: The chi-square statistical test showed a p-value = 0.000, or a significance level of p < 0.05, indicating that there is a relationship between the application of the EUCS method and nurses' job satisfaction in the use of SIMRS at RSUD dr. Doris Sylvanus Palangka Raya. Conclusion: Effectiveness and efficiency are the primary goals of SIMRS usage, which creates convenience and transparency, ultimately expected to enhance nurses' job satisfaction.

A political party is an institution that is necessary in the democratic world; if you have chosen a democratic system to regulate the life of the nation and state, one of the essential instruments in democracy is the institution of political parties. Political education is a significant activity in a nation based on democracy because democracy and the democratization process require absolute conditions for political public education; how the function of political education by the Indonesian Democratic Party of Struggle in Purworejo Regency is by Law Number 2 of 2011 concerning Amendments to Law Number 2 of 2008 concerning Political Parties. This study aims to analyze the implementation of norms related to the function of political education by DPC PDI Perjuangan in Purworejo Regency. This research uses an empirical approach. This study uses a qualitative descriptive analysis method with a case approach. The data used in this study are primary data obtained directly by researchers in the field through respondents through observation, interviews, and questionnaire distribution, as well as secondary data, namely data obtained or obtained from information or knowledge obtained indirectly, including official documents, books, and research results in the form of reports. The data collection techniques used in this study are field studies and literature studies. The result of this study is that there are seven political education activities carried out by PDI Perjuangan Purworejo Regency, namely, political education through socialization, political education through social, political education through art and culture, political education through religion, political education through party wing organizations, political education through seminars, political education through party schools.

This study aims to analyze the importance of facilities and infrastructure management in supporting the quality of educational services in educational units. In the context of modern education, facilities and infrastructure not only function as technical support for teaching and learning activities, but also as indicators of the quality of educational institutions. This research uses the library research method by examining various scientific sources, both in the form of journals, books, and relevant research reports. The results of the study show that effective management of facilities and infrastructure includes the process of planning, procurement, utilization, maintenance, and continuous evaluation of educational facilities. Each of these stages has an important role in ensuring the availability of a safe, comfortable, and conducive learning environment for all school residents. In addition, transparent and participatory management can increase a sense of responsibility, care, and efficiency in the use of facilities. The management of facilities and infrastructure based on the needs of students and the development of information technology has proven to be able to strengthen the quality of educational services and support the achievement of learning goals optimally. These findings provide practical implications for schools and policymakers to continue to strengthen data-driven educational facilities management systems and cross-stakeholder collaboration.

The gaming industry continues to grow rapidly, with various genres having different sales patterns. This research aims to group the best game genres based on sales patterns using the K-Means Medoid algorithm. This method was chosen because of its ability to overcome data diversity and reduce the influence of outliers compared to the conventional K-Means algorithm. The data used in this research includes game sales information from various platforms, which is then analyzed to find distribution patterns and market trends. The results of this research show that certain game genres have superior sales patterns compared to others, and there are special characteristics in the groups that are formed. These findings are expected to help game developers and publishers in making strategic decisions regarding the development and marketing of their products. In addition, this research also contributes to the development of a data-based recommendation system that can be used to understand market preferences more accurately.

In the development of media selection, teaching materials are part of a learning development that cannot be separated from other learning components in a system. Therefore, the selection of media has a variety and methods in accordance with various development models for selecting media for existing teaching materials, including the criteria used in selecting the media. This research aims to determine developments in the selection of teaching material media that will be used in the learning process and as a reference for teachers to develop a teaching material media in the learning process. This research uses qualitative research methods with the type of library research. Qualitative research is the process of producing information in the form of notes and descriptive data. The results of this research show that the development in selecting teaching material media is: (1). selecting teaching materials that fulfill one of the interesting teaching materials and helps students achieve competency and aims to help in the students' learning process, (2) determining the choice of teaching material criteria. must have the ability to improve students' memory, (3) teachers must be skilled in using teaching materials that will be used in learning.

We as prospective teachers should know about planning. To facilitate an effective education and learning system, careful planning is needed, including semester programs and annual programs that must be prepared in an educational institution to map out the time allocation for each competency that will be studied during one year and one semester so that time can be used efficiently. effective and efficient. With this need, we will take a sample so that we can all know what a semester program and an annual program are. An annual program is a plan for determining one year's time allocation to achieve the goals of the Competency Standards/Core Competencies and Basic Competencies that have been determined. The annual program contains a description of the time allocation for each competency standard/core competency and basic competency for each semester and each class for one school year. The components of the annual program include identification (education unit, subject, academic year) competency standards, basic competencies, time allocation and information. The aim of this research is to benefit from the annual program (Prota) for teachers and schools so as to facilitate learning activities carried out in schools. to make it easier for teachers to deliver the material that will be delivered according to the JP (Lesson Hours) that have been created.

Language is an important skill that must be learned to be able to do daily activities and adapt to the environment. Visually impaired children are not exempt from this problem, considering that technology in this century is essential and everywhere due to its convenience to use and the usage of technology that simplifies activities. Activities that are being done include learning. It is important for individuals who will later interact and teach children who have visual impairments, to keep up with news about the effectiveness of learning, one of which is knowing the role of technology in language learning for visually impaired children. This article is made using the systematic literature review research method to find out the role of technology in language learning for visually impaired children, what technology can be used for language learning for visually impaired children, and its effectiveness in learning. The technology that has the ability to read PDF text, convert sounds in various languages, convert visual information into audio, and learn through audio greatly facilitates the learning of blind children, whether it is language learning or learning in general. Technology that facilitates blind learning has a good effect in general on the visually impaired children, such as the building of self-confidence for the visually impaired children due to the increased ability of the visually impaired children to learn to identify their environment, the ability to be independent, less dependence on others, and increased communication skills due to language learning that becomes more accessible.

Language is an important skill that must be learned to be able to do daily activities and adapt to the environment. Visually impaired children are not exempt from this problem, considering that technology in this century is essential and everywhere due to its convenience to use and the usage of technology that simplifies activities. Activities that are being done include learning. It is important for individuals who will later interact and teach children who have visual impairments, to keep up with news about the effectiveness of learning, one of which is knowing the role of technology in language learning for visually impaired children. This article is made using the systematic literature review research method to find out the role of technology in language learning for visually impaired children, what technology can be used for language learning for visually impaired children, and its effectiveness in learning. The technology that has the ability to read PDF text, convert sounds in various languages, convert visual information into audio, and learn through audio greatly facilitates the learning of blind children, whether it is language learning or learning in general. Technology that facilitates blind learning has a good effect in general on the visually impaired children, such as the building of self-confidence for the visually impaired children due to the increased ability of the visually impaired children to learn to identify their environment, the ability to be independent, less dependence on others, and increased communication skills due to language learning that becomes more accessible.

Advances in information and communication technology are growing rapidly in all directions so that a lot of information is produced from technology and is applied in various fields. In the field of information technology, Supply Chain Management is also needed, which is used to monitor inventory and marketing of goods at UD. Anugrah Jaya Tani. UD. Anugrah Jaya Tani is a kiosk that sells various herbicides. Supply chain management (SCM) is one part that can also be developed with the existence of internet resources. The internet can play a role in facilitating SCM activities. This is because SCM activities require communication between the parties involved in this matter. The purpose of using supply chain management, where the most basic is to be able to align customer demand with existing supply. The results of this study are to determine the amount of stock of goods to be marketed, create a system that can be accessed by anyone, and create an attractive consultation layout.

Background: In the modern industrial era, work safety is the main focus of companies to protect workers and minimize the risk of work-related injuries and illnesses. Implementation of an Occupational Safety and Health Management System (SMK3) has become a strategy adopted by many companies to improve safety and health standards in the workplace. The purpose of this writing is to provide a better understanding of the importance of implementing SMK3 in improving occupational safety and health as well as the factors that influence its success. Method: The research method used is a literature review which is an approach that focuses on collecting, evaluating and synthesizing information from various literature sources related to the research topic. In the case of journals that consider improving occupational safety through the implementation of an Occupational Safety and Health Management System (SMK3) Result: Work safety, including the implementation of the Occupational Safety and Health Management System (SMK3), is a shared responsibility of the company and workers' rights to a safe work environment. SMK3 aims to prevent occupational injuries and illnesses with steps such as risk identification and follow-up evaluation. Despite benefits such as increased productivity, implementation is often hampered by a lack of awareness, resources and resistance to change. Overcoming these barriers requires increased awareness, adequate resource allocation, and effective change management. Work safety and the implementation of SMK3 are the keys to creating a safe and productive work environment, requiring commitment and participation from all parties to succeed.

The role of social media for students, namely to improve the quality of student education, has become an important focus in the development of the contemporary education system. The presence of social media has brought significant changes in the way students and educators interact, collaborate and learn. This paper investigates the impact of social media in education, considering its positive and negative aspects. On the positive side, social media provides easy access to information, enables collaboration and project-based learning, and facilitates the development of digital and professional skills. Students are recorded as having used social media before entering college. They at least have more than one social media account. This research aims to investigate the role of social media in improving the quality of student education by analyzing how the impact of social media such as social structure, culture and interactions between individuals influence the learning process. The research method used involved literature analysis and case studies to understand the impact of social structure, culture, and social interactions on the educational experiences of TBI students. By understanding the social dynamics in the classroom, educators can adopt more effective strategies to overcome the challenges faced by students in learning. Through this approach, social media has an impact as an important tool in shaping educational policies that are more inclusive and responsive to the needs of diverse students. By examining the various impacts of social media on educational opportunities, social media can encourage the adoption of policies that are inclusive and responsive to the needs of diverse students.

The world history of Justice Collaborators began in 1963 when the United States federal government awarded facilities or awards to a winner named Joe Cago. Cago was a member of a criminal organization whose members were Italian immigrants or descendants of Italians living in the country. The reason is, every member of this criminal organization who is arrested will still uphold omerta, or the culture of silence in the mafia network, and they never leak information about their organization to the authorities, making it difficult for the authorities. The research method used is normative juridical. The use of this type of normative juridical research is because the object of study is related to legal principles and principles as well as theories and opinions of legal experts. Criminal Law that include Justice Collaborators in criminal activities are inadequate, so that law enforcement officials cannot legally rely on this system. It turns out that there are many things that need to be set aside to achieve justice collaborator status, in terms of relevance. Many legal experts have expressed the same thing, the use of justice collaborator status is only to show appreciation for criminals who actively participate in cases that are difficult to prove.

Archives is a record of activities or a source of information in various forms created by institutions, organizations, or individuals in the context of their activities. Archives can take the form of letters, documents, deeds, charters, books, and others, which can serve as valid evidence for actions and decisions. With the advancement of technology, archives can also take the form of audio, video, and digital content. This research was conducted at one of the government institutions, namely the BMKG office in Palembang, SMB II Meteorology Station. The archiving procedure applied here is still done manually or semi-manually. The purpose of this research is to design an archive classification system at the BMKG office in Palembang, SMB II Meteorology Station, to assist in the development of the existing archiving system in the institution. The result of the research is an interface design that illustrates how the archive information system can be implemented in the institution. In this information system design, the author provides an overview and a simple display of the archive classification system, which is expected to help the institution manage its company archives

This research aims to determine the use of the Santri Information System application at Ma'had Tahfidh Al-Qur'an Putri. This research uses a qualitative field approach. The methods used are interviews, observation and documentation. Three types of data analysis were used, namely data reduction, data presentation and conclusions. The results of this research are to find out: 1) the use of the Santri Information System application in the female Ma'had Tahfidh Al-Qur'an. 2) supporting and inhibiting factors in using the Santri Information System application at Ma'had Tahfidh Al-Qur'an Putri.

This study delves into the intricacies of implementing information systems for electronic medical records (EMR) at Hospital Palangka Raya, emphasizing the importance of healthcare service quality. Using a descriptive research approach, the study gathered data from 60 questionnaires through simple random sampling from January 5 to January 25, 2023. The research instrument employed was a questionnaire, yielding insightful results on the agreement levels between reality and expectations across key variables like Man (90.12%), Machine (85.75%), Method (90.06%), Material (90.18%), and Environment (90.94%). Based on these findings, the study recommends regular evaluations every six months, coupled with training and collaboration initiatives, to enhance EMR implementation and improve Electronic Medical Records' quality

Information technology is developing rapidly and widely in various fields today and provides convenience in all activities. One of them is in buying and selling company shares. In the process of buying shares, there are still many investors who buy a stock without analyzing it. In a stock transaction, the need to determine the quality of the shares to be purchased is very important because it must be able to analyze the shares in accordance with the objectives and targets that are the guidelines for buying shares. The LQ45 Index is a combined calculation of 45 company shares that will be assessed and selected through several criteria including stocks that have high liquidity, are included in the 45 stocks that have the largest transactions, and have been listed for at least 3 months on the Indonesia Stock Exchange. 

This research aims to identify the issues faced by one of the paint distributors in managing their sales information system. The study notes that despite the store's successful sales activities, the utilization of the sales information system remains limited, with the store preferring to manage products without online information handling applications. Based on observations, some weaknesses of the current system include lack of stock data accuracy, hindrances in providing real-time stock information, and limitations in tracking stock changes. The author suggests providing training to users of the web-based sales information system and establishing clear task allocation, as well as system improvements to address existing weaknesses. These suggestions are expected to enhance efficiency and effectiveness in sales management and meet the needs of both administrators and buyers.

This research aims to determine the situation of financial recording and the information management system in the Raudlotul Qur'an Islamic boarding school, then produces a proposal for a financial information management system in the form of an accounting information system design by SAK ETAP and ISAK 35 which has been adapted to the conditions of the boarding school. A single case study approach was applied and carried out observations, interviews, literature studies, and documentation of the data. The research results obtained were that treasurers recorded using the single entry method, there was no clear division of duties and authority among the treasurers, financial recording and reporting were not carried out in an orderly and consistent manner. Therefore, the researcher proposes the division of duties and authority of the treasurer, a flow chart of receipts and disbursements, the evidence to be available for each transaction, proposed account and financial report formats. Key words: accounting information system, Islamic boarding school financial reports, SAK ETAP, ISAK 35, accountability.  

Nowadays, many people use technology in the form of cellphones to share data, be it images, sound, video, text, and some of them. The speed of sending data depends on how fast the system manages it, if there is damage or obstacles then most likely the data will not be sent, therefore there must be someone who manages the system so that there are no obstacles when sending data. Mesh topology is a simulation that is connected to each other to send data from one computer to anothe computer, from the simulation we can see whether there are obstacles in sending data or not. The purpose of this research is to compare mesh topology and switching technology in data transmission simulation. This research uses library research methods to collect information and scientific works, namely literature related to literature review.