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This service aims to socialize the mathematical connection to the concept of Element (demand and supply for MSME products in North Pelawi Village, Babalan District, Langkat Regency. This service activity is carried out by a service team consisting of lecturers and students who aim to provide briefings in the form of socialization to the community of business actors and MSME owners where with this activity it is hoped that there will be awareness and motivation of business actors to relieve the importance of applying mathematical concepts in the context of the connection or tension between the amount of demand and supply. So to predict the amount of demand and the amount of supply at a certain price is not difficult. Because with the ability to predict and control the number of goods offered, the price will be able to be conditioned to be stable and still within reasonable limits. For this reason, the role of business actors has a great influence on the sustainability and development of the business carried out so that the goal of obtaining maximum profits for better MSME performance is obtained. This service was carried out in North Pelawi Village by previously recording business actors around North Pelawi Village with the aim that MSMEs that have been run so far can better apply an understanding of mathematical concepts that are connected to the demand and supply elements for products produced in a certain period or period of time.

Poor quality of financial statements can have an impact on the inaccuracy of the information presented, thereby hindering data-based decision-making. This can also affect the accountability and transparency of financial management within government agencies. This study aims to investigate the influence of human resource (HR) competence, the implementation of the Agency-Level Financial Application System (SAKTI), and internal control on the quality of financial statement information at the Brebes Regency Religious Court Office. The research method used is quantitative with a survey approach. The research sample consists of employees who are directly involved in the financial reporting process. Data was collected through questionnaires and analyzed using regression methods to test the relationship between these variables. Human resource competence has a positive and significant effect on improving the Quality of Financial Statement Information at the Brebes Regency Religious Court office by 66.5%. The implementation of SAKTI had a positive and significant effect on improving the quality of financial statement information by 17.5%. Internal Control had a positive and significant effect on improving the Quality of Financial Statement Information by 14.0%. HR competence, SAKTI implementation, and Internal Control simultaneously affect the improvement of the quality of financial statement information at the Brebes Regency Religious Court office. The variables of HR competence, SAKTI implementation, and internal control contributed 66.4% to the quality of financial statement information at the Brebes Regency Religious Court office, while the remaining 33,760% were influenced by variables that were not studied.

Adolescent mental health is an important issue in the world. In Indonesia, the prevalence of mental disorders in adolescents is still high, but awareness of prevention and treatment is relatively low. This research aims to analyze the influence of knowledge on behavior to prevent mental disorders in students at SMA Muhammadiyah 4 Yogyakarta. The research uses quantitative methods with a pre-test and post-test design without a control group (one group pre-test post-test design). Education is provided in the form of counseling, followed by measuring the level of knowledge and behavior before and after the intervention. Data analysis was carried out using the Wilcoxon test with SPSS software. The results showed a significant increase in post-test scores compared to pre-test (significant value = 0.011). Effective education increases students' awareness and preventive behavior towards mental disorders. Therefore, mental health education programs need to be implemented on an ongoing basis to create a mentally and emotionally healthy generation.

PT XYZ) is a company which focuses on integrated aquaculture. Operating since 1987, PT XYZ has a fish and shrimp feed factory, fish and shrimp breeding and rearing as well as marine fish food processing and cold storage for local and global markets. At PT XYZ, especially the Quality Control division, there are still ineffective analysis activities, namely piece length analysis. An effort to increase productivity is by designing an automatic cut length analysis machine with the aim of maximizing efficiency and effectiveness. Therefore, the objective function of this research was carried out to design and increase productivity and reduce inefficient activities. From this, it is necessary to design and optimize activities to have a positive impact on the company. This research uses Blender software and the Multimedia Development Life Cycle (MDLC) method which includes concept, design, material collecting, assembly, testing and distribution. The results of this research show that this machine design is very effective and practical for the company and allows the company to improve maximum performance

Natural disasters such as earthquakes, hurricanes, and floods pose significant risks to critical infrastructure. AI-driven disaster response systems provide real-time analytics, predictive modeling, and automated response strategies to mitigate damage and improve recovery efforts. This paper explores how AI-powered drones, satellite imagery, and sensor networks enhance disaster monitoring and decision-making. Additionally, the study discusses the role of AI in optimizing emergency resource allocation and predicting infrastructure vulnerabilities. Through an analysis of past disaster management strategies, this research aims to propose AI-integrated frameworks that enhance disaster preparedness and resilience.

Takokak fruit is one of the plants that can be used to lower blood sugar levels. This study aims to identify the bioactive compounds of ethanol extract of takokak fruit and test the antidiabetic ethyl acetate fraction. Antidiabetic testing was carried out by in vivo testing using the Oral Glucose Tolerance Test (OGTT) method to see the decrease in blood glucose levels using white rats as test animals. The test results showed that takokak fruit contains flavonoids, steroids, and tannins. Fractionation is the process of extracting compounds from the extract using two types of solvents that do not mix with each other. The results of the antidiabetic test showed that the ethyl acetate fraction with glibenclamide as a comparator had the ability as an antidiabetic measured by the amount of difference in the decrease in blood glucose levels in the test animal group T₃₀ to T₁₂₀. From the results obtained, the average decrease in blood glucose levels in the negative control group (Na CMC) was 5.8 mg/dL, the positive control group (Glibenclamide) 21.03 mg/dL, and the fraction group 9.86 mg/dL. Takokak fruit has antidiabetic activity. Compounds that have antidiabetic activity are flavonoids, tannins, and steroids.

Takokak fruit contains bioactive compounds that can be used as antidiabetics. This study aims to identify bioactive compounds of ethanol extract of takokak fruit and antidiabetic test of n-Hexane fraction. The method used to obtain the extract is maceration using ethanol . Antidiabetic testing is carried out through in vivo testing with the Oral Glucose Tolerance Test (OGTT) method on white rats. Secondary metabolites are compounds contained in taakokak fruit that are identified as flavonoids, saponins, tannins, steroids and terpenoids . The results of the antidiabetic test showed that the n-Hexane fraction with glibencamide as a comparator has the ability as an antidiabetic in terms of the amount of difference in blood glucose levels in the test animal group from T 30 to T 120 . The average decrease in blood glucose levels in the negative control group (Na-CMC) was 108.67 mg/dL, the positive control group ( glibencamide ) 174.67 mg/dL, the 5% concentration fraction group 35.33 mg/dL, the 10% concentration fraction group 30.67 mg/dL, the 20% concentration fraction group 47.67 mg/dL.

This study aims to analyze the role of library facilities and infrastructure management in improving educational services at SMKN 1 Sangatta Utara. In improving the quality of educational services, the existence of a well-managed library as a center for information and literacy resources is important, which supports the teaching and learning process in schools. Good management of facilities and infrastructure in the library can increase interest in visits and create a conducive learning atmosphere, which ultimately contributes to improving the quality of education. This study uses a qualitative approach with a descriptive design, which collects data through observation, interviews, and documentation at SMKN 1 Sangatta Utara. The results of the study indicate that library facilities and infrastructure management has a very important role in improving the quality of educational services in schools. Efforts made by the library to improve educational services include developing book collections that are relevant to curriculum needs and student interests as well as improving facilities and the quality of library staff. Library management involves the stages of planning, organizing, developing human resources, leadership, controlling, and maintenance to maintain smooth library management and improve the quality of services provided to students. Overall, systematic and student-oriented management has the potential to increase the role of the library as an effective and efficient learning center in supporting the educational process in schools

This research aims to design and build a system for stirring and monitoring temperature and humidity for ESP32-based compost fertilizer. This system uses an ESP32 microcontroller to control compost mixing and monitor temperature and humidity conditions in real- time. Data obtained from sensors will be sent to the server for monitoring via Blynk. The implementation of this system is expected to increase the efficiency of the composting process and produce high quality compost through optimal monitoring and mixing.

Arumanis mango rind is an organic waste that contains secondary metabolites such as flavonoids. Many flavonoids are found in the rind of the arumanis mango, which acts as a very strong antioxidant and has the potential to heal wounds, including infected wounds. This study aims to determine the effect of arumanis mango (Mangifera indica L.) rind extract ointment on healing infected wounds caused by Pseudomonas aeruginosa bacteria, determine the effective concentration for healing infected wounds, and the histopathological decripstions. This research was an experimental study using male white rats which were divided into 5 groups, namely group I (control), group II (Gentamicin), group III (5% concentration), group IV (10% concentration) and group V (15% concentration). The parameters observed were the percentage of healing of infected wounds, epithelialization time, and histopathology. Then the data were analyzed using the ANOVA test followed by Duncan's further test.The results of the study were based on the group order above, from the parameters the average percentage of infected wound healing on 3rd day  was 29.73%; 48.84%; 45.95%; 42.81%; 42.33%, on 7th day it was 70.96%; 85.79%; 83.25%; 76.95%; 73.87%, and on the 14th day it was 89.89%; 93.32%; 93.87%; 92.67%; 91.48%. Epithecization time is 9; 6; 7; 8; 9 (day), for histopathology of fibroblast cells with a score of 1; 3; 3; 2; 2; for collagen fibers 1; 3; 3; 3; 3; for re-epithelialization 2; 3; 2; 2; 2; for inflammatory cells 0; 3; 2; 2; 2. The conclusion of the research is that arumanis mango peel extract ointment (Mangifera indica L.) has an influence on the healing process of wounds infected by Pseudomonas aeruginosa bacteria in male white mice, the most effective concentration and the best histopathological descriptions at a concentration of 5%.  

Entering adolescence in general is the age where a child is in a very pleasant position because this age is closely related to puberty, where a child begins to have their own idols and hobbies, this causes a child to often be in a superior position to his age friends and others. Children at this age are more likely to imitate their idols and easily follow current developments. From this we can examine the need for mentoring teenage children so that they do not easily fall or be eroded by developments over time, because this has many positive and negative influences. From this, researchers were moved to make a dedication because many teenage children lack parental supervision and are influenced by negative things, so it is more or less necessary to provide Islamic studies so that it becomes the basis for teenagers to act and behave in society. Community service is carried out by researchers using qualitative methods based on field observations and direct interviews in the Wanatirta area in order to produce appropriate results that can be used as guidelines and references for the wider community and are useful. Some of the main results that researchers can conclude include: the importance of moral education, morals, the role of family, society, spiritual and religious education, self-control, emotional management and critical education, creativity and balanced character development between the worldly and the everyday. So that practice in the field is very in line with the desired expectations.

This study aims to determine the effect of using the Two Stay Two Stray (TSTS) learning model on the listening skills of fifth-grade students. The research was conducted in classes VB and VC at UPT SDN 015 Sumber Sari, involving a total of 62 students, during the odd semester of the 2024/2025 academic year, specifically in July 2024. The study utilized a Non-Equivalent Control Group Design, involving two classes: VC as the experimental class with 32 students and VB as the control class with 30 students. In the experimental class, learning was conducted using the Two Stay Two Stray (TSTS) model, while in the control class, conventional teaching methods were applied. Students' listening skills were assessed through pretests and posttests in audio format, each consisting of 20 questions. The data collected were analyzed using normality tests, homogeneity tests, and hypothesis testing through the SPSS 24 application. The results showed that hypothesis testing using the t-test produced a significance value of 0.000 < 0.05, indicating that Ha was accepted and Ho was rejected. These findings suggest a significant effect of applying the Two Stay Two Stray (TSTS) learning model on students' listening skills. This improvement was evident from the average posttest scores, with the experimental class achieving an average of 83.48, higher than the control class's average of 71.74. Thus, this study confirms that the use of the Two Stay Two Stray (TSTS) model is effective in enhancing the listening skills of fifth-grade elementary school students.  

This study aims to describe the effect of the Project Based Learning model on the ability to write folk tales among fifth-grade elementary school students. The method used is a quasi-experimental design with a nonequivalent control group design. The subjects of this study were fifth-grade students of SD Negeri 06 Ladang Padi. The sample consisted of two classes: class VA as the experimental group and class VB as the control group. The experimental class implemented the Project Based Learning model, while the control class used a text-based teaching method. The students' ability to write folk tales was measured through a pretest and posttest administered to both groups using the same question, consisting of one item. The statistical data analyzed included normality tests, homogeneity tests, and hypothesis testing, processed using SPSS 23 software. The results showed that the hypothesis test produced a significance value of 0.00 < 0.05, indicating that Ha was accepted and Ho was rejected.The influence of the Project Based Learning model can be seen in the significant improvement in the experimental class. The improvement in students' ability to write folk tales was evidenced by the difference in the average posttest scores between the experimental and control classes. The experimental class achieved an average posttest score of 80.13, while the control class scored 60.12 on average. These findings demonstrate that the implementation of the Project Based Learning model significantly affects the ability to write folk tales among fifth-grade students at SD Negeri 06 Ladang Padi.

Financial management is one of the key factors in determining the success of a company, especially for Micro, Small, and Medium Enterprises (MSMEs) in the digital era. This study aims to analyze the literature that discusses the influence of financial management practices on MSME performance, considering the role of digital technology in financial management. This study explores key aspects of financial management, such as financial planning, budget control, cash flow management, and investment, and how the application of technology can improve its efficiency and effectiveness. The results of the study show that the use of digital technology, such as cloud-based accounting applications and digital payment systems, can improve the accuracy and speed of financial management, which ultimately has a positive impact on MSME performance. This study provides important insights for MSME actors and policy makers in integrating digital technology to strengthen financial management and improve business competitiveness.  

The purpose of this research is to determine the influence of accounting information systems, internal control systems and work motivation on employee performance at PT. Selalu Cinta Indonesia. The research location is at PT. Selalu Cinta Indonesia Semarang. Analysis tools use data reduction, presenting data, and verifying conclusions. The analysis method used is multiple linear regression. Hypothesis testing uses a 5% degree of freedom. The results of the reliability and validity tests show that all question items are reliable and the constructs are valid, besides that the regression meets the model fit. The research results showed that the Accounting Information System (X1) had a significant positive effect on employee performance (Y). Internal Control (X2) has a significant positive effect on employee performance (Y). Work motivation (X3) has a significant positive effect on employee performance (Y).  

PT. XYZ is an international company operating in the energy sector, especially oil and gas, with a focus on fabrication and construction activities for large-scale projects. One of the main production processes that is very influential is welding. To ensure welding quality, PT. XYZ uses the Non-Destructive Testing – Ultrasonic Testing (NDT-UT) method. However, during the inspection process, problems are often found in the form of rejects due to defects that do not meet welding quality standards. Some types of defects detected include LOF (Lack of Fusion), LOP (Lack of Penetration), and ESI (Excessive Spatter Inclusion). This research aims to determine the percentage of the most dominant welding defects, identify factors that cause defects, and provide recommendations for improvements to improve welding quality. The method used is Statistical Quality Control (SQC) with the help of tools such as check sheets, histograms, Pareto diagrams, scatter diagrams, control charts and fishbone diagrams. Based on the data collected, a LOF defect of 5,434 mm was found, an ESI defect of 1,990 mm, and an LOP defect of 1,030 mm. SQC analysis shows that the dominant defect is LOF with a percentage of 64%. The main causal factors come from methods, humans, machines and materials. Therefore, companies need to make improvements and developments to reduce product defects so that they can improve welding quality.

The turret machine is one type of lathe that has The main characteristic is that the tool for sequential operations can be set in readiness for use in the appropriate sequence. This turret machine is intended for cutting, drilling and smoothing work pieces. The process of making this collar aims to find out what material is used and the function of the collar. In the process, the iron is clamped with a chuck then the drill which is located on the loose head is brought close to the workpiece then the chuck rotates so that the workpiece has a hole with an inner diameter of 11.2 mm, after that the workpiece is sprayed with bromus liquid to ensure that the workpiece does not rust easily and does not experience excessive heat which can damage the workpiece. Entering the next stage, the workpiece is cut to a length of 9 mm, and the next process is that the workpiece is placed in a jumper. The cumper process functions to smooth the workpiece so that it is not rough before entering quality control. After that, the object enters quality control. In quality control, the work object is measured using a jig measuring tool to determine whether the work object is OK or NG. The aim of this process is to make quality spare parts that are safe to use. The disadvantage of the turret machine is that it is a manual process that requires hand speed and expertise in operating the turret machine..    

Electricity is a primary human need today. Because nowadays all equipment is electronic-based, it allows the use of large amounts of power every day. It can be seen clearly that every year the use of electricity is increasing. An example that we can see the development of the times at this time, so many restaurants are emerging. Each restaurant requires a large amount of electrical power for their production equipment. With the need for large electrical power, a tool is also needed to be able to monitor the power. One of the advances that can be felt is in the field of control, currently with the network technology, computers can be solved, especially those based on the internet / IOT (Internet Off Things) which have grown rapidly making the problem of distance and time barriers can be solved solution and time. The interface used for operation is App Invetor, which system-wise, App Inventor consists of two components, namely the server and the client. The App Inventor server functions to store all program assets and provide other services related to application (project) file management.

This study aims to analyze how internal control and ownership structure influence the quality of consolidated financial statements in public companies in Indonesia. The research adopts a literature review approach to analyze the impact of internal control and ownership structure on the quality of consolidated financial statements in public companies. Data was obtained through relevant secondary literature, such as academic papers, books, and research reports related to the impact of ownership structure changes on the consolidated financial statements of companies in Indonesia. The researcher conducted a literature search through online databases, such as Google Scholar, using relevant keywords and only considering trustworthy and relevant findings. The researcher also expanded the review by considering various perspectives to gain a more comprehensive understanding. The results of the study are divided into several main sections, including the quality of financial statements, consolidated financial statements, and the impact of internal control and ownership structure on public companies. The study concludes that strong internal control has a significant positive impact on the quality of consolidated financial statements, acting as a mechanism to prevent fraud and maintain the integrity of financial data. Strict controls improve compliance with accounting standards, making the reports more transparent and reliable. In addition, institutional ownership has been proven to have a significant positive impact on the quality of financial statements, as it encourages transparency and external oversight. However, managerial ownership does not show a significant impact, indicating that the incentives from managerial stock ownership are not strong enough to influence the improvement of financial statement quality.    

Indoor air quality plays a vital role in public health, especially since people spend about 90% of their time indoors. Poor indoor air quality, often caused by chemical, physical, and biological pollutants, can severely impact health, comfort, and productivity. To tackle this issue, a robust air quality monitoring and control system was designed, featuring an ESP32 microcontroller paired with sensors such as the GP2Y1010AU0F dust sensor, MQ-7 carbon monoxide sensor, and MQ-2 smoke sensor, along with a fan to enhance air circulation. This system is capable of detecting air quality issues and taking corrective action. The ESP32 module, integrated with the Internet of Things (IoT) technology, enables real-time transmission of sensor data to a web server for continuous monitoring and prompt response. Researchers have made significant progress in creating an effective, system-based solution to improve and maintain indoor air quality