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Detecting diseases in durian plants is a significant challenge in the agricultural sector, impacting yield and quality. This research aims to improve disease identification in durian plants by applying the Convolutional Neural Network (CNN) algorithm. The method involves collecting images of durian leaves, stems, and fruits infected by various diseases and using data augmentation techniques to expand the dataset and reduce overfitting. With the CNN model trained using this dataset, the accuracy reached 62% on validation data, with the highest accuracy for the “Healthy” class at 83%. The research results show that CNN is effective in recognizing diseases in durian plants, although there is still room for improvement through model optimization and the addition of training data. The implications of this research include the development of an AI-based disease detection system that can help farmers care for durian plants more efficiently and timely.

In the rapidly advancing digital era, information security has become a crucial aspect in maintaining the confidentiality, integrity, and authenticity of data. This article discusses the relationship between information system auditing and the use of modern cryptographic combinations in securing text messages. Information system auditing serves as an evaluation mechanism to ensure that security policies, procedures, and standards are correctly and consistently applied. On the other hand, modern cryptography provides advanced encryption technology that protects text messages from unauthorized access and manipulation. By combining these two approaches, we can create a robust framework for securing text messages, ensuring that data remains safe and protected during transmission and storage. Research results indicate that integrating information system auditing with modern cryptographic techniques significantly enhances the security and reliability of information systems.      

Currently, SMAN 3 Sidoarjo does not have an enterprise architecture and integrated data. To increase the utilization of IT and IS at SMAN 3 Sidoarjo, development through enterprise architecture is needed. The essence of this proposal is to plan an architectural effort as an aid to improving IS and IT at SMAN 3 Sidoarjo in the future. The method used is The Open Group Architecture Framework – Architecture Development Method (TOGAF ADM). The information obtained utilizes qualitative research obtained from observations, document studies and interviews. The continued impact of this research is business architecture, data architecture, application architecture, and technology architecture. The selected design content includes application portfolio catalog, application/organization matrix, logical data diagram and computer network diagram. It is believed that this recommendation can be a reference for improving or developing IS and IT at SMAN 3 Sidoarjo to realize the vision and mission of SMAN 3 Sidoarjo through business architecture, information systems architecture and technology architecture..    

The aim of this PKM activity is to provide education and training to the Petiga Village community regarding techniques for processing cow dung into effective and efficient organic fertilizer. Community Service (PKM) in Petiga Village, Marga District, Tabanan Regency-Bali, has succeeded in overcoming environmental problems due to less than optimal management of cow dung. Through training and outreach, community knowledge in processing cow dung into organic fertilizer increased from 20% to 85%. Organic fertilizer production also increased from 10% to 60% of the total cow dung produced. The use of organic fertilizer improves soil quality, marked by an increase in nitrogen, phosphorus and potassium levels, as well as rice yields by 30%. The anaerobic fermentation method reduces odors and groundwater pollution, and provides added economic value through the sale of organic fertilizer. These findings show that this program is effective in addressing environmental problems and increasing agricultural productivity. This livestock waste management model can be replicated in other villages that have similar potential, providing broad benefits for the community and supporting sustainable agriculture.

Eighter Production is a home industry that acts as a clothing manufacturer that offers various kinds of clothing products. Eighter Production provides various categories of clothing with various materials and colors. In an effort to further expand its reach in reaching consumers, Eighter Production utilizes internet technology as a medium for information, promotions and transactions.

Cognitive impairment is a neuropsychological condition characterized by a decline in cognitive functions that interferes with daily activities. Cognitive impairment in elderly can lead to the decrease in quality of life. One of the factors causing cognitive impairment is high triglyceride level. Therefore, this community service activity is carried out to increase awareness and knowledge about hypertriglyceridemia and cognitive disorders through education and health screening. The activity method with PDCA is implemented to ensure a systematic and effective approach. Preventive efforts are needed through education on healthy eating pattern, physical activity, and routine screening to control triglyceride levels and prevent cognitive impairment in the elderly.

This research aims to determine the morphology of thallus lichen types as a bioindicator of air pollution in Cibiru. The method used is exploratory descriptive with survey techniques. Sampling was carried out at the Cibiru roundabout park which has a range of air temperatures and humidity levels, namely an air temperature of 28° and an air humidity level of 77.2%. The results of this research were that 1 type of lichen was found which belongs to the genus Dirinaria, namely Dirinaria applanata, with the characteristic of having irregular and folded lobes with relatively loose ends attached to the substrate, often containing rizines to help them attach to the substrate. The general morphology of the thalus found at the observation site tends to be round, elongated vertically, and irregular. The general morphological color of the thalus found is gray, bluish or almost white. Lichen can be used as a bioindicator for air quality tests, indicating air pollution. With the level of lichen diversity decreasing, the air quality is low.

This research explores the electrolysis process of a mixture of copper(II) sulfate (CuSO4) and aluminum sulfate (Al2(SO4)3) solutions using carbon electrodes. The main objective is to understand the mechanism of gas formation and metal deposition efficiency. In the experiment, CuSO4 and Al2(SO4) solutions )3 with a concentration of 0.5 M each is used as the electrolyte, and carbon electrodes as the cathode and anode. During electrolysis, the electric current causes copper ions (Cu²⁺) to move to the cathode, undergo reduction to copper (Cu), and deposit on them. cathode. Aluminum ions (Al³⁺) tend to remain in solution due to the higher reduction potential. At the anode, hydroxide ions (OH⁻) from water are oxidized, producing oxygen gas (O₂). and oxygen gas at the anode. The efficiency of copper deposition was analyzed by measuring the mass of deposited copper. This research provides insight into the dynamics of electrolysis of CuSO4 and Al2(SO4)3 mixtures, as well as their potential in electrochemical applications. In conclusion, the use of carbon electrodes is effective for the deposition of pure copper and the production of oxygen gas as a by-product.

The research aims to determine the positive and significant influence of the team quiz type active learning strategy on the active learning of Christian Religious Education and Character Education of class The research hypothesis is that there is a positive and significant influence of the team quiz type active learning strategy on the active learning of Christian Religious Education and Characteristics of class Descriptive and inferential quantitative research methods. The population of all class X students at SMK Negeri 1 Raya Simalungun Regency for the 2023/2024 academic year who are Protestant Christians is 159 people. The sample was random (random sampling), namely 40% of the total population minus 30 questionnaire test respondents, namely 40% x 129 people = 52 people. The research instrument is a closed questionnaire. The results of data analysis obtained: a) The value rcount=0.555>rtabel=0.297 and tcount=4.718>ttable=2.000 shows that there is a positive and significant relationship between the team quiz type active learning strategy and students' active learning in Christian Religious Education and Character. b) Regression equation. c) The determination test shows that the magnitude of the effect is 30.80%. d) Hypothesis testing obtained Fcount=22.284>Ftable=3.15 then H0 is rejected and Ha is accepted. The research concluded that there was a positive and significant influence between the active learning strategy of the team quiz type on the active learning of Christian Religious Education and Characteristics of class

The factors that influence the nutritional status of children under five are very substantial to be studied. This aims to find out what factors are related so that power action and efforts to improve nutrition can be taken in the community. Because health is a form of human right which is explicitly mandated by the 1945 Constitution. Education and time for mothers and the health of parents, especially mothers, are one of the causes of malnutrition in toddlers. This study aims to determine the relationship between maternal characteristics and the nutritional status of children under five at the Padang Garugur Public Health Center, Padang Lawas Regency. The research procedure was by measuring body weight, mothers of children under five were given a nutritional status questionnaire. Data analysis using the Chi-square test showed that from 45 samples. The majority of children's nutritional status is good (77.8%). There is a relationship between mother's knowledge and nutritional status of children under five at the Padang Garugur Public Health Center, Padang Lawas Regency (p = 0.001). There is a relationship between maternal education and the nutritional status of children under five at the Padang Garugur Health Center, Padang Lawas Regency (p = 0.005). From the results of the study, it can be concluded that knowledge, , education of mothers are related to the nutritional status of children under five. It is recommended that all mothers continue to seek information about children's health, especially the procedure for providing nutritious food to toddlers."

This study analyzes ethical violations in advertising (EPI) within television commercials, using the Ichitan "Want the Real One" commercial as a case study. The primary objective of this research is to identify and disseminate the ethical breaches occurring in the advertisement and their impact on consumer perception. The research method employed is qualitative content analysis with a descriptive approach. Data were collected through advertisement observation and a literature review related to advertising ethics. The study results indicate that the Ichitan "Want the Real One" commercial violates several principles of advertising ethics, including the use of misleading claims and inaccurate representations. The impact of these violations is the emergence of negative perceptions among consumers toward the Ichitan brand. This research suggests that advertisers should adhere more closely to ethical standards in creating advertisements to maintain consumer trust and reputation.

This research aims to examine the factors that influence the ability of class IX junior high school students in Kotamobagu City, North Sulawesi Province, Indonesia, to solve story problems, both theoretical and applied. A total of two hundred and four students in the 2023/2024 academic year were selected using a double-phased cluster sampling technique. The research instrument used in this research was theoretical and applied mathematics story test questions created by researchers. The data obtained were analyzed using path analysis. The results of the analysis show that solving theoretical and applied mathematics story problems shows the same tendency, which is influenced both directly by mathematical numerical and verbal abilities and indirectly by the ability to create mathematical models. From these results, teachers must strive to improve numerical and verbal mathematical abilities because these two abilities, directly or indirectly through the ability to create mathematical models together, can improve students' abilities in solving theoretical and applied word problems.

This article discusses the use of Faraday’s law and Lorenz's force in the use of magnetic brake technology on motorbikes in an effort to increase the efficiency and sustainability of transportation. The magnetic brake is made of non-ferromagnetic metal, the disk is flanked by a coil that carries an electric current which is then regulated by a driver and uses an Arduino to be able to regulate and measure the current strength in the magnetic brake. The research results show that magnetic brakes are able to provide significant speed reduction by producing consistent and responsive braking force. With the wider use of magnetic brakes, these findings show the great potential of magnetic brake technology in improving the operational efficiency of motorbikes. Research supports further development and application of this technology in the automotive industry.  

This research aims to design and build a website-based library book e-catalog application at the Fatahillah College Center Foundation. This application is designed to overcome the limitations of the manual system currently used by libraries, increase the efficiency of book information management, and make information access easier for users. The research methods used include descriptive methods, observation, interviews, and system development using the Waterfall model. The research results show that the e-catalog application can manage book, member, and loan transaction data effectively. It is hoped that implementing this application can support literacy activities and increase library operational efficiency.

Gobak sodor is a traditional Indonesian game.  This article is compiled to relate to the application of detection tools in the simulation of the gobak sodor game. The goal is to produce a prototype of a tool that can help facilitate the detection process in the movement of the gobak sodor game. The method used is the RAD (Rapid Application Development) method which has stages, namely requirement planning, design workshop and implementation, data collection techniques, namely literature studies, and documentation. As a result of the implementation of this tool, it will be able to work automatically when there is a player who crosses the line will block the light reaching the LDR. The findings of this device, the existence of an alarm and lights turn on when there are players who cross the barrier line.  This is because a change in resistance in the LDR triggers an alarm system or indicator light to detect movement. If the player's body hits the LDR sensor, then the device will sound.

Technological advances in the industrial era 4.0 mean that various things must prioritize convenience and efficiency in carrying out daily work such as carrying out automatic maintenance and control in the home. This has made many people able to produce various forms of technology that can be controlled automatically and help with work. people who can't take up much time. OT is a technology built to provide ease of work that can be connected to each other using the internet. One use of IoT technology is in the household sector to feed ornamental fish according to need and monitor remaining feed. This tool is designed for NodeMCU as control and an internet connection that is integrated with the Blink application. This tool consists of an HC-SR04 sensor input and a DS3231 RTC timer. The output of this tool uses a servo motor to open and close the contents of the fish feed. Arduino IDE software is used in NodeMCU coding and the Blynk application is used to connect the smartphone and NodeMCU. Based on the results of testing carried out, the system success rate has an average of 95% success. Meanwhile, the average delay is 0.052367 milliseconds.    

This research aims to determine the feasibility, practicality and effectiveness of using the Canva Application as a Mathematics Learning Media for Class VII Flat Building Material at SMP Negeri 1 Citeureup.This research adopts the ADDIE model stages (analyze, design, develop, implement, and evaluate). The analyze stage includes initial analysis, student analysis, concept analysis and formulating learning objectives. The design stage includes preparing learning media in the form of selecting appropriate media and designing learning content. The development stage includes the development of data collection instruments. The data collection instrument in this research was interviews with the teachers concerned. The implementation stage includes implementing the use of the Canva application. The evaluation stage includes the form of evaluation carried out at each ADDIE stage. The data analysis technique used is the validity coefficient by Aiken's V. The research results show that the learning media that has been developed is in the very good category and can be used in the learning process.    

Ethnomathematics contributes greatly to the improvement of mathematics learning, because it relates to students' experiences in everyday life that touches the realm of local cultural arts so that students become more understanding of the mathematical concepts explained. This study aims to explore the concept of mathematics in the traditional game of congklak in Srengseng Sawah Village. This research is a qualitative research with an ethnographic approach. The data collection techniques used are observation, interview and documentation. The instruments in this study were researchers, observation guidelines, interview guidelines and documentation. Based on the research analysis and discussion of the history and philosophy of the traditional game of congklak, mathematical concepts in the game of congklak such as the concept of flat shapes, namely semicircles, circles, rectangles and spatial shapes, namely half a ball; the concept of transformation in this case reflection / mirroring; the concept of arithmetic calculation operations including addition, subtraction, multiplication and division. The game also has cultural and philosophical values.

Mathematics learning in MTsN 4 Bojonegoro is less effective, especially on the subject of circles. This is because in the learning process they still use conventional methods or lectures. So that this study is based on the researcher's interest in applying the recitation method to the learning process in MTsN 4 Bojonegoro. The problem in this study is: which is more effective between learning with the recitation method or conventional learning on the mathematics learning outcomes of grade VIII students on the subject of the MTsN 4 Bojonegoro circle for the 2023/2024 academic year. This research aims to find out: the effectiveness of the recitation method on learning outcomes mathematics for class VIII students on the subject of the MTsN 4 Bojonegoro circle for the 2023/2024 academic year. The population of this study were class VIII students in semester 2 of MTsN 4 Bojonegoro who were divided into seven classes. Sampling was carried out using a cluster random sampling technique, class VIII A students were obtained as the experimental class, while the control class was class VIII D. In the experimental group learning used the recitation method, while the control group used the conventional method (lecture).

The most common health problem suffered by the elderly is hypertension. In Indonesia, hypertension is in first place with the most problems experienced by the elderly, followed by arthritis, diabetes mellitus, heart disease and stroke. One non-pharmacological treatment that can be done is consuming Ambon bananas twice a day for 7 days. Objective: This research is to determine the effect of Ambon bananas on reducing blood pressure in elderly people with hypertension in the Tebing Tanjung Balai Karimun health center working area. This research design uses a Group Experimental with a Quasy Experiment design using a One Group Pretest and Posttest Design. The respondents in this study were 30 respondents divided into 15 intervention groups and 15 control groups. The sampling technique used was purposive sampling. Results: statistical paired sample t test showed p value = 0.000 (< 0.05) so Ho was rejected. This shows that there is an influence of consumption of Ambon bananas on reducing blood pressure in the intervention group. Conclusion: with this research, consumption of Ambon bananas can be used as a non-pharmacological therapy to lower blood pressure. Suggestion: Respondents should always apply non-pharmacological walking exercises to control blood pressure.