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Turunan parsial is one of the fundamental concepts in multivariate calculus that has many applications, such as optimization, data analysis, and mathematical modeling. Understanding theory is often difficult, especially when there is no visual aid. This article discusses the use of MATLAB as a powerful tool for parsial analysis and visualization. Through the use of 3D charting and symbolic computing features, MATLAB facilitates multivariate function analysis. Research on the function f(x,y)=x^2+y^2+xy shows how parsial turunan is observed and visualized in an interactive manner. This article's goal is to encourage the use of MATLAB in long-term math education and research.

Corruption has been a well-known problem in Indonesia for a long time. News of corruption cases often becomes a hot topic, especially in this digital age where information spreads rapidly. Unfortunately, statistics show that public reaction to corruption cases in 2024 was more permissive than in the previous year. This is undoubtedly a hindrance in realizing the vision of Indonesia Gold 2045. Therefore, as one of the efforts, a socialization on law enforcement and anti-corruption was conducted at SMA Negeri 34 Jakarta on October 15, 2024, aiming to create a young generation that is law-abiding and anti-corruption. In this activity, students were invited to understand corruption in depth, including the legal basis, the impact of corruption, and how to prevent the seeds of corruption from an early age. Using an interactive and engaging approach, as well as examples of familiar corruption cases, students not only learned about the law, but also developed an awareness of the importance of maintaining integrity in their daily lives.

Public Perception of Employee Performance at the Marusu District Office, Maros Regency. STIM-LPI Makassar Management Science Study Program Thesis (supervised by Dr. Andi Nuryadin S.E., M.Si. and Dr. Andi Hendra Syam, S.E., M.Si.). This research aims to determine the public's perception of the quality of public services at the Marusu District office, Maros Regency, which until now has not been known, regarding service procedures, certainty of completion time, completeness of facilities and infrastructure, employee behavior, and comfort. This research is a qualitative descriptive research with Respondents consisted of community leaders, youth leaders, religious leaders and women leaders as well as sub-district leaders. Data collection was carried out using observation, interviews and documentation techniques. The data analysis technique used is an interactive analysis technique including data collection, data reduction, data presentation, then drawing conclusions. The results of this research show that the public's perception of service users at the Marusu sub-district office, Maros Regency, is that aspects of public service procedures are easy to access, aspects of facilities and infrastructure are still lacking. Improving the provision of public services in Marusu sub-district, Maros district still depends on the number of queues and the public's perception of friendliness, politeness and comfort is considered good.  

Besides being a primary source of protein, fish play a role in the economy of coastal communities and consumption culture in Indonesia. The main issue that needs to be addressed is the lack of public understanding, especially among students, about choosing fresh and high-quality fish. The public does not have adequate knowledge about the sensory quality of fish, such as texture, smell, and color, which are the main indicators of freshness. As a result, consuming low-quality fish can impact health and reduce the nutritional value received. This activity aims to develop students' ability to identify fresh fish based on sensory quality. The approach was carried out through education using PowerPoint media that presents the material visually and interactively. The material includes the characteristics of fresh fish, the importance of choosing quality fish, and a sensory observation guide. The pre-activity test results indicate that the majority of students have minimal understanding in identifying fresh fish. After the presentation of the material, the results indicated an improvement ranging from 5.0 to 68.42%. Students provided positive feedback on the visualizations used in the presentation. This activity successfully raised students' awareness about the importance of the sensory quality of fresh fish for health and daily life.

The transformation of the Indonesian language in the digital era not only creates challenges for, but also opens up great opportunities for dynamic and adaptive language development. The purpose of this study is to analyze the development of the Indonesian language in the digital era including the challenges and opportunities in the current development of the language. This study uses a descriptive qualitative library research approach, which is a method commonly used in social and linguistic research. Data analysis was carried out using the Miles interactive method which includes three stages, namely data reduction, data grouping (condensation), and drawing conclusions or verification. The results of this study indicate that there are significant challenges faced, such as the use of slang and foreign terms that can threaten the authenticity of the language. The opportunities that arise are also very large for the development and preservation of the Indonesian language, where language access becomes wider and the community has the opportunity to enrich vocabulary and improve Indonesian language literacy through various educational platforms.

This study aims to analyze the role of multicultural education in shaping the character of generation Z in the midst of cultural diversity, with a focus on STAI Jam'iyah Mahmudiyah Tanjung Pura students. This research uses a qualitative method with a descriptive approach through the implementation of interactive seminars. This activity involved material presentation by resource persons, group discussions, and case study analysis to encourage understanding and application of multicultural values. The results showed that the seminar succeeded in raising students' awareness of the importance of tolerance, empathy, and respect for differences. In addition, students realized the need for practical skills in applying these values in their daily lives. The activity also revealed that although students have a good theoretical understanding, they need more opportunities for hands-on cross-cultural experiences. The implementation of multicultural education that involves real-life experiences is considered important to prepare the younger generation to face global challenges and build an inclusive society.

Excessive caffeine consumption among university students can lead to negative health effects such as sleep disturbances, anxiety, and dependency. To address this issue, a workshop was conducted to introduce infused water as a healthier alternative to caffeinated beverages among students at the Faculty of Public Health, Halu Oleo University. The program aimed to increase awareness about the benefits of infused water in supporting hydration and energy levels naturally, without caffeine's side effects. The workshop utilized three methods: lectures, practical training, and informational leaflets. Lectures provided insights into the adverse effects of excessive caffeine intake and highlighted infused water's benefits, including improved hydration and detoxification. Practical training allowed participants to create infused water using natural ingredients such as lemon and cucumber, fostering hands-on engagement and encouraging immediate application of the knowledge gained. Leaflets were distributed to reinforce the material and served as a take-home guide for participants to share with others. Evaluation of the program showed a significant improvement in students' knowledge about the health risks of caffeine and their interest in adopting infused water as an alternative. Positive feedback indicated that the materials were informative and practical for daily use. Despite challenges such as limited time for practical demonstrations, the workshop successfully achieved its objectives of promoting healthier beverage choices and equipping students with practical skills to support long-term behavior change. This program demonstrates the potential of integrating educational and interactive methods to encourage healthier lifestyle habits, positioning students as agents of change within their communities.

This research discusses the communication strategy between sellers and buyers on social media as part of an effective marketing strategy. Social media has become a key platform in modern marketing due to its ability to create direct interaction and build relationships between sellers and buyers. The communication strategies applied include the use of relevant content, personal approach, quick response, and utilization of interactive features of social media. The results show that effective communication can increase customer engagement, build trust, expand market reach, and drive increased sales. However, there are challenges in maintaining communication consistency and facing increasing competition in the digital world. Therefore, an innovative and customer-focused approach is required to achieve success in marketing through social media. Communication strategies between sellers and buyers on social media play an important role in supporting the success of marketing strategies in the digital age. Social media has evolved into a major platform for direct interaction between sellers and buyers, offering ease of access, wide reach, and cost-effectiveness compared to traditional marketing methods. This research explores the various communication strategies used by sellers to build relationships with buyers, including the use of relevant and engaging content, a data-driven personalized approach, and prompt responses to customer needs and questions. This research concludes that an effective communication strategy on social media serves not only as a promotional tool, but also as a means to build long-term relationships between sellers and buyers. With the right approach, social media can be a powerful platform to support marketing success, increase customer satisfaction, and achieve overall business goals.

Speech delays are a developmental challenge often experienced by young children, which can affect their communication skills and social aspects. This research aims to explore the effectiveness of applying visual and audio media in improving the language skills of young children who experience speech delays. The visual media used are picture flashcards, interactive videos and picture story books, while the audio media is children's music, voice recordings and regional songs. This research was conducted at a language therapy center in Indonesia with a case study approach on 10 children aged 3–5 years. The research results show that the combination of visual and audio media can significantly increase children's attention, vocabulary understanding and speaking abilities. The use of local culture-based media such as regional songs also has a positive impact by creating a sense of relevance and emotional closeness. In addition, active involvement of parents in this process increases the success of the intervention. This research recommends consistent application of visual and audio media as part of local context-based therapy to support the language development of children with speech delays. 

Surfaces in three-dimensional space can be represented through explicit, parametric and implicit equations, which describe the relationship between the variables x, y and z. Graphs of linear equations produce flat planes, while quadratic equations form objects such as spheres or ellipsoids. In this research, a theoretical approach is combined with interactive visualization to analyze various surface shapes. Through the use of GeoGebra software, this analysis makes it easier to understand surface orientation and shape, such as normal vectors and curvature, as well as applications in vector fields. This research also investigates the concepts of Cartesian coordinates in three-dimensional space, by depicting surfaces in the form of graphs of functions of two variables. It is hoped that the results of this research can provide deeper insight into the geometric properties of surfaces and how to visualize them effectively in mathematics and physics applications.

One of the most commo types of cancer in Indonesia is breast cancer, which is the leading cause of death for women. The purpose of the SADARI socialization service is to increase the awareness of adolescent girls about the importance of early detection through the Self Breast Check method (SADARI), this SADARI socialization service also aims to increase the understanding of adolescent gilrs about the importance of maintaining breast health from an early age. The methode used to increase understanding, this activity uses lectures and interactive discussion as well as simulations using leaflets, which were attended by 50 young women participating in the event. The results of the activity showed a significant increase in participants’ knowledge and their ability to perform SADARI correctly. They also point out that the importance of early detection has increased. In conclusion, this socialization helps adolescent girls understand and realize SADARI to be more proactive in preventing breast cancer.

The development of digital era technology is currently so rapid that all kinds of human activities are very dependent on technological advances. Digitalization has penetrated all sectors of modern human life, including data archiving activities. Archives are very important for an organization or government if the archives are managed properly and correctly. Because the completeness of data and information really depends on the archiving system. The aim of this research is to determine the effect of implementing digital archives for storing digital documents. This type of research uses a qualitative approach. This qualitative research seeks to explore and understand different truths by different people. In a qualitative approach, one type of approach that is often used is the case study approach. The data analysis technique used is an interactive model data analysis technique. The results of this research explain the effects of implementing digital archives for storing digital documents.

The community service titled Socialization of the Role of Medical Informatics in Technology and Healthcare for Students of SMK Sulthan Muazzam Syah Pekanbaru aims to enhance students' understanding of the importance of information technology in the medical field. This activity was held on campus, focusing on the application of information technology in improving the efficiency, accuracy, and speed of healthcare services. The socialization involved 30 students who actively participated through interactive presentations and simulations of medical technology use cases. The methods used included visual presentations and open discussions about the role of technology in medical diagnosis and data management. Students were also given the opportunity to ask questions regarding career opportunities in the field of medical informatics. The results showed an increased understanding among students about the role of information technology in healthcare, with positive responses concerning career prospects in this field. This activity is expected to motivate students to explore further the application of information technology in the healthcare sector. Future activities are recommended to include more in-depth workshops or technical training in medical informatics.

To create interactive and meaningful learning, educators must possess effective communication skills. The purpose of this article is to improve the communication skills of teachers at one of the high schools in Bandung Regency. This community service activity uses a training and mentoring method based on practice along with qualitative evaluation. The results of the activity show that teachers have gained a better understanding of effective communication techniques and how to use them in classroom management. In addition, students showed a positive response to the changes made by the teacher. In addition, this article discusses the role of activities in improving the quality of education at the upper secondary level.

The Rotating Nadzam Paste Program is a learning innovation at the At-Taroqqi Karongan Sampang Islamic Boarding School which aims to make it easier for students to memorize the Maqsud, Imriti, and Alfiyah nadzams. In this program, the nadzams to be memorized are attached to various strategic places around the boarding school in rotation, so that students can easily access and repeat their memorization at any time. This method is designed to create a more interactive and contextual learning atmosphere, with the hope of improving students' memory and understanding of the nadzams being studied. This study aims to analyze the effectiveness of the rotating nadzam paste program in helping students memorize quickly and accurately, as well as to identify the obstacles and supporting factors that influence the success of this program. It is hoped that this program can provide solutions to the challenges of memorizing nadzams in Islamic boarding schools

Foot and mouth disease (FMD) is a viral infection caused by the Genus Aphthovirus (Family Picornaviridae) that affects cloven-hoofed animals. This sickness affects the economic, social, and cultural spheres. Indonesia has been free from Foot-and-Mouth Disease since its proclamation in 1986, a status confirmed by the World Animal Health Organization in 1990. The resurgence of Foot-and-Mouth Disease (FMD) in animals in Indonesia occurred on 25 June 2022, as per the Decree of the Minister of Agriculture (Kepmentan) of the Republic of Indonesia No. 500.1/KPTS/PK/300/M/06/2022. Although Rotnama Village in Southwest Maluku Regency has not been designated as an epidemic location per the Minister of Agriculture's Decree, it is imperative to educate inhabitants about this disease to avert broader dissemination. Education is also offered to underscore that FMD is not transmissible from animals to humans. Instruction on FMD and the protocols for processing meat from FMD-infected animals is conducted via PowerPoint presentations, leaflet distribution, and poster displays. Participants exhibited considerable enthusiasm for the socialization activities, with attendance above expectations, and they also provided positive feedback regarding the events. This activity enhanced public knowledge through the participation of three individuals who accurately responded to each question posed during the interactive quiz session at the conclusion of the event. Subsequent to the outreach, residents will be informed on the proper processes for processing meat from animals afflicted with FMD, ensuring its safety for human consumption and mitigating the risk of transmission to other susceptible animals..

This study aims to develop an Android application-based service media called INSTULA that provides information related to further study to grade IX students of SMP Muhammadiyah 2 Yogyakarta. Further study information is defined as a collection of data, knowledge, and guidance that helps students understand and choose further education paths according to their potential, interests, talents, and future career prospects. This application contains features such as types of secondary schools (SMA, SMK, MA), interests, simple aptitude tests, and job prospects. The research model used is Research and Development (R&D) with the Borg and Gall approach which is carried out up to the seventh stage, namely product revision. The development process involves validation by material experts, media experts, and service experts. The total results of the expert assessment showed an average score of 90.7 out of 100, with the category "very good." The assessment includes aspects of material, media, and service quality that are declared suitable for use for further study guidance. Based on the results of the Paired Samples t-test conducted to compare the results of the pre-test and post-test, a significant difference was found between the two scores. Descriptively, the average pre-test score was 14.36 with a standard deviation of 2.49, while the average post-test score increased to 18.97 with a standard deviation of 2.02. This average increase indicates a positive effect after the intervention. This increase indicates that the application is effective in supporting students' understanding of further study information. The INSTULA application is declared suitable for use as an innovative media in classical guidance services. This media supports students in exploring further education with an interactive and easily accessible approach, helping them make better educational decisions according to their needs and potential.

The emergence of social media has changed people's communication patterns from formal to more informal and interactive. However, these changes also pose challenges to the stability and uniformity of Indonesian as a national language. Massive shifts in the meaning of words on social media are often not in line with the standard rules of the Big Indonesian Dictionary (KBBI). The aim of this research is to analyze the influence of social media on shifts in the meaning of words in Indonesian. This research method uses a descriptive qualitative analysis approach. Based on the results analysis, five types of changes in meaning found in the use of comments and caption features by Indonesian netizens on Instagram. The large amount of data on changes in meaning found in comments and captions on Instagram is expected to provide insight to the wider community so they can choose and sort out good and correct words for them. used in everyday life.

The aim of this research is to evaluate the effectiveness of learning simulations in the Pancasila Education subject in implementing creative learning strategies for grade 2 students at SD Negeri Cangkiran 01. This research was conducted using a qualitative descriptive approach, where data collection was carried out through observation, interviews and documentation. The research subjects were 2nd grade teachers and 28 students. The research results show that educational simulations are effective in increasing students' understanding of Pancasila values. This also helps students create more interactive and interesting learning strategies. Demonstrated by better critical thinking skills, better understanding of concepts, and increased student engagement in learning. Educational games based on Pancasila values, stories and role plays are one of the creative learning strategies used. This research shows that educational simulation can be an effective learning alternative in instilling Pancasila values in grade 2 elementary school students at SD Negeri Cangkiran 01.

This article discusses the importance of building students' interest in learning Islamic Cultural History (SKI), which is often considered less interesting due to monotonous conventional methods. The research aims to explore creative and innovative learning strategies that can increase students' interest in SKI. Using qualitative descriptive methods and literature studies, researchers analyzed the relevance of learning interests and the development of interesting teaching modules. The findings show that teaching modules that integrate visual media and interactive technology can increase the attractiveness of learning, creating active and relevant learning experiences for students. Apart from that, the teacher's role is very crucial in using a variety of methods and providing constructive feedback. The implications of this research emphasize the need for a more creative approach in education to not only convey historical knowledge, but also shape students' character and identity. In this way, it is hoped that SKI learning will be more meaningful and help students understand cultural heritage in the context of modern life.