Indual Work Program Real Work lecture (KKN) in making this fertilizer aims to process kitchen waste in the form of residual stale rice and rice washing water into liquid organic fertilizer (POC) and reduce the volume of organic waste and improve the quality of the environment through the use of kitchen waste. The fermentation process using effective mocroorganisms and molasses is carried out throught the fermentation process using EM4 and molasess of organic waste can be converted into nutritional liquid fertilizer. The variables studied include ratio of raw materials, fermentation time, and EM4 doese. The results of the work programof individual real work lecture (KKN) show that the rresulting (POC) CAN Increas plant growth and improve soil quality with a ratio of raw materials 1:1 (waste:water), 10 days fermentation time, and 1% EM4 doese produces (POC) with quality best. Nutritional content analysis show a significant increase in nitrogen, phosporus, and potassium levels. Trial on herbal plants and vegetables showed a significant increase in growth in plants given (POC) compared to control. The use of (POC) is an environmentally friendly solution toovercome the problem of organic waste and increase sustainable agricultural productivity.

Sustainable Agriculture Innovation with Hydroponic Technology and Automatic Watering in Simbaringin Village Agriculture in Indonesia faces severe challenges, including land limitation and climate change. Innovations in agricultural methodologies, particularly through hydroponic technology and automatic watering systems that use solar power, have the potential to increase efficiency and productivity. The method used was observation and field research to determine the needs of the community. This research shows that the implementation of solar-powered automatic pumping systems is effective for improving access to clean water in agriculture, with ecological benefits as well as lower costs. In addition, hydroponics allows the cultivation of vegetables in a small space with sufficient nutrients, significantly increasing the speed and quality of plant growth. The results of the activity show that the increase in agricultural productivity through the application of hydroponics and solar electricity-based watering devices reflects the synergy between the implementing party and the villagers.

Soil is a nutrient for plants and they grow well and optimally. The nutrients needed by plants include macro elements and micro elements. So that plants can grow well. For this reason, we need a tool to check soil fertility levels from makeshift materials or simple items. The aim of Community Service (PKM) in the field of appropriate technology by KKM group 40 in Cikerai Village is to implement measuring soil fertility levels from simple items. The PKM method used is approach, direct introduction, and knowledge of soil fertility measuring tools. The results of this PKM were responded well by farmers in the Cikerai Village area even though at first they seemed confused, so this tool can be used in the future.

The purpose of this community service program is to increase awareness and ability of local communities in handling organic waste from homes to be composted. Waste that can be used effectively to reduce environmental pollution and improve the condition of agricultural land is called household organic waste. The method used is participatory Action Research (PAR) this activity is in the form of a field demonstration which takes place at the Green House of Bakungtemenggungan village by directly showing the process of making liquid compost in the field. The results obtained in this activity show that the community has increased its ability in terms of handling organic waste and making compost which is one form of organic fertilizer. Community service activities, villagers can reduce the amount of waste that ends up in the environment and increase knowledge and ability in waste management.

Village potential greatly influences the community's economy. Management of superior village products from various sectors will influence and provide beneficial impacts for the village itself. Kemlagi Village, Mojokerto Regency has various products in the tourism sub-sector based on culture/local wisdom, agriculture and livestock whose quality is not inferior to other potential villages. To increase the potential of the village area, it is necessary to increase the village branding of any potential sub-sectors that the village has. Therefore, it is carried out in several stages; field observations, interviews, documentation and data analysis related to village economic potential. With the result that the lack of public understanding of product marketing and promotion is the main obstacle in developing local potential. The community responded to this by providing suggestions and ideas to each other so that their village could develop. Apart from that, this activity also introduces the use of social media to help branding and promotion of villages and UMKM products in Kemlagi Village, Mojokerto Regency.

Bullying is an act of oppression that is carried out intentionally and repeatedly with the aim of hurting another person. Bullying can occur physically, verbally, or in subtle ways such as forcing or manipulating. Bullying can have a negative impact on victims, perpetrators and witnesses. Victims can experience psychological stress, behavioral changes and trauma. There are several reasons why someone does bullying, namely because they see their parents often fighting. Unhealthy parenting patterns, too liberated, too harsh, or lacking love and attention. This community service activity aims to provide education regarding the negative impacts of bullying and maintain the mental health of children in Mojowono village, Kemlagi subdistrict, Mojokerto regency. The target of this community service activity is 111 elementary school children from grades 1 to 6 using the hybrid learning method. The results of the evaluation of children's understanding of the material showed that 85% of children really understood the material presented

The Anti-Bullying Program in Sinar Bhakti Village, Ogan Komering Ulu Regency aims to raise social awareness among elementary school children about the impact of bullying and the importance of social solidarity in the school environment. This community service uses a qualitative analysis method with a case study approach on elementary school children involved in the program. Data was collected through presentations and question-and-answer sessions with the students participating in the program, as well as observations of changes in their attitudes and social interactions during and after the program. This program is designed to provide a deeper understanding of bullying, both from the perspective of victims and perpetrators, and how it impacts individuals and communities. The results of this community service show that the program successfully increased students' understanding of bullying behavior and its effects on psychological, social, and emotional well-being. Additionally, the program strengthened empathy, cooperation, and solidarity among the students in Sinar Bhakti Village, as reflected in the positive changes in their social interactions, which became more inclusive and supportive. Most students who were previously unaware of the impact of bullying now recognize that such behavior is unacceptable in their social life. This program has proven effective in fostering a more positive anti-bullying culture among elementary school children in Sinar Bhakti Village and contributed significantly to the improvement of social awareness in their community.

Improper waste handling is often the cause of environmental issues such as flooding and disease. Managing waste at the household level can significantly reduce environmental pollution. Currently, household organic waste is one of the largest contributors to overall waste. This activity aims to enhance housewives' skills and knowledge in composting household organic waste. It was conducted in Kapur Village, Kubu Raya Regency, West Kalimantan, with training sessions for housewives' associations. The activity included both presentations and hands-on composting practice. Participants' understanding was assessed through pre-test and post-test questionnaires. The results show that all participants understood the process and intended to apply composting practices in their households, positively contributing to waste reduction efforts.

In the midst of the increasingly rapid digital era, MSMEs in Indonesia, including the “Naza” perfume MSME in Cikarang, face challenges in increasing productivity and competitiveness. This community service activity aims to assist “Naza” perfume MSMEs in increasing productivity through assistance in implementing digital marketing strategies and online payments. By using qualitative methods which include observation, surveys and in-depth interviews as well as direct assistance. This service activity found that perfume MSMEs in Indonesia, including “Naza”, experience obstacles in utilizing the potential of digital marketing and online payments and it turns out that the implementation of digital marketing strategies through Instagram social media and online payments through QRIS and E-Wallet has succeeded in increasing product visibility, expanding market reach and increasing effective and efficient transactions. This service activity concluded that the importance of effective and efficient assistance for MSMEs in dealing with digital technology and competitiveness in the digitalization era to achieve sustainable growth.

This study aims to regulate bandwidth usage and monitor website access using MikroTik. Bandwidth regulation with the aim of equalizing internet use where the number of students and teachers is 500 people, while monitoring websites and blocking negative websites aims to limit student access, which amounts to 416 students, consisting of 120 junior high school students, 150 vocational high school students, and 150 students. SD 100 and students 66 people. This research was conducted at Asshodiqiyah Vocational School as a technology base in the school environment under the Asshodiqiyah Foundation. The Assodiqiyah Foundation oversees elementary, junior high, and vocational schools and accommodates foreign students as boarding students. The service location is located at Jl. Sawah Besar Timur No 99 Rt.9 Rw. 2 Kaligawe Village, Gayamsari District, Semarang City. The method used in this research is Research and Development (R&D) [4]. This research discusses how to create and implement to the public how to use the Mikrotik tool as a regulator of bandwidth usage and see the sites that are accessed and if necessary block sites that are considered less suitable for students to access. The expected result is an even use of internet bandwidth and security of site access from negative things. So that students will avoid the negative influences that exist from the internet.