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Community Service is an obligation for lecturers to carry out the Tridharma of Higher Education. The activity was carried out on June 18, 2022 in Jelamung RT 05 RW 02, Kemujan Karimujawa which was attended by 12 participants. The purpose of this service is to know how to maintain fishing boat outboard engines in general, which is used to change the engine oil, cleaning the air filter and fuel filter, testing the injectors and adjusting the valves, in addition it is to know the reason why the engine cannot start. Therefore, someone should check the fuel flow, opening the fuel filter and cleaning it. The implementation of this program is for fishermen’s beneficial, hance they can maintain and overcome engine damage for the sake of progress and increase the income.

Main engine merupakan mesin utama pada kapal yang terdiri dari beberapa unit yang berfungsi untuk menggerakkan kapal. Sebelum kapal beroperasi, kondisi main engine harus dipastikan dalam keadaan baik. Untuk memastikan mesin dalam keadaan baik, perlu dilakukan perawatan dan pengujian untuk menjaga keamanan mesin. Pengujian dilakukan menggunakan system safety device yang merupakan salah satu perangkat keamanan yang digunakan untuk mencegah terjadinya kerusakan pada main engine. Pengujian safety device ini dilakukan untuk memastikan pada saat mesin beroperasi, kecepatan dan suhu dari mesin tersebut dalam kondisi sesuai standard yang sudah ditetapkan agar mesin beroperasi dalam keadaan aman. Penelitian ini bertujuan untuk mengetahui keamanan dan keselamatan diesel main engine melalui beberapa tahapan pengujian safety device dengan standard yang sudah ditetapkan oleh perusahaan mesin dan disetujui oleh Biro Klasifikasi Indonesia. Pada penelitian ini menggunakan metode pengamatan secara langsung saat proses pengujian. Adapun hasil dari penelitian ini menunjukkan pengujian safety device melalui tahapan mulai dari pengujian fresh water temperature, pengujian oil pressure, pengujian oil leaking, pengujian over speed. Dari keempat pengujian tersebut maka didapatkan hasil yang optimal dan aman dalam mengoperasikan mesin induk kapal Tug Boat karena memenuhi persyaratan sistem safety device dari standar maker serta di approve oleh Biro Klasifikasi Indonesia.

The advancement of Autonomous Underwater Vehicles (AUVs) is transforming the way scientists conduct deep-sea exploration and environmental monitoring. AUVs equipped with sophisticated sonar, AI-driven navigation systems, and real-time data transmission capabilities can explore extreme marine environments where human intervention is impossible. This paper reviews state-of-the-art developments in AUV technology, including enhanced battery efficiency, swarm intelligence for coordinated underwater missions, and AI-based anomaly detection for marine biodiversity assessment. Additionally, the study highlights the role of AUVs in disaster response, such as oil spill detection and ocean pollution analysis. By addressing technical challenges such as communication latency, data processing in harsh environments, and energy efficiency, this research aims to contribute to the next generation of AUV applications.

Along with the growing public awareness of personal and environmental health, lipa sabbe products with natural colors are increasingly popular. Natural dyes are advantageous because they do not need to be imported, are safe for human health during the manufacturing process, do not pollute the environment, and are safe. Although synthetic dyes are easier to use, they are harmful to health, produce hazardous waste, pollute the environment, and are made from imported materials. This study aims to determine the types of plants that can be used as natural dyes for lipa sabbe. Qualitative methods with literature studies sourced from journals, books, or other related scientific articles are used in this research. The results showed that natural dyes in lipa sabbe became one of the Science Learning Resources with natural dyes including extracts from cocoa shell waste, coconut fiber waste, oil palm shell waste, rambutan peel waste, mangosteen peel waste, guava leaf waste, mango leaf waste and avocado leaf waste is plantation waste that can be used as a natural lipa sabbe dye. The pigments in this material produce yellow, reddish brown, gray, and black colors.   Keywords: , ,.

The onset of stretch Marks makes some people feel insecure. The author made a scrub made from gotu kola leaves. This study aims to determine how to make scrub leaves gotu kola, knowing the feasibility sensory test and knowing the condition of stretch marks after using scrub leaves gotu kola. This study was conducted by observation, interviews, questionnaires, experiments, documentation, and literature. The analysis used qualitative descriptive analysis. The manufacture of powder starts from the preparation of tools and materials, washing, weighing, drying, rarefaction, weighing dry leaves. The powder is taken to taste and mixed using olive oil. The product results are submitted to five expert validators to test the feasibility of the product using sensory tests. The feasibility of the product was tested by color averaging 4,7 in the very decent category, aroma averaging 4,1 in the decent category, texture averaging 4,1 in the decent category, ease of use averaging 3,9 in the moderately decent category, packaging averaging 4,9 in the very decent category. There is an improvement in the product that is more mashed powder, mixing powder using warm water and olive oil in a ratio of 1:2 and cooling scrub enough 5-10 minutes. Based on the results of the feasibility of the product can be concluded concluded that the product scrub leaves gotu kola feasible to be a new innovation in the manufacture of scrubs. The use of scrubs for 6 times conducted by 10 respondents resulted in the condition of stretch marks that fade, skin texture becomes more flat and the stretch decreases.

Gas Engine Power Plant (PLTMG) is a type of power plant that uses dual fuel, namely LNG (liquid natural gas) and BBM (fuel oil). Along with the continuous operation of the Ambon Peaker PLTMG unit. So do not rule out that the engine performance will decrease. The decrease in engine performance will affect the power supply of electrical energy to the electricity demand network. In order to maintain a reliable, safe, and efficient electricity supply. So the performance of the engine performance will always be monitored regularly. This is done so that the performance of the engine performance is always properly monitored. One of the performances to assess the performance of the Ambon Peaker PLTMG unit is by carrying out a Performance Test. The method used in industrial practice activities carried out at the Ambon Peaker 30 MW PLTMG is practical work in the form of field research.

In transformers installed and used in electric power systems, especially at substations (GI) there are often disturbances or problems. One of the problems with the transformer can occur due to the failure of the insulating oil which can be caused by a decrease in the value of the translucent voltage, therefore it is necessary to carry out maintenance to prevent and localize interference. Tap Changer oil is different from oil in the main tank (in terms of placement), in terms of type and function Tap Changer oil with oil in the main tank has similarities from the type of oil and its function as insulation, cooling and protecting windings from oxidation. With the method of observation (observation) in the field of all equipment worked on and with the literature method can be known the process of replacing oil On Load Tap Changer. From the results of the oil translucent voltage test study, it is known that the value of the penetrating voltage of the On Load Tap Changer oil sample used in the transformer is an average value of 38.8 kV, it can be known that the value of the new oil penetrating voltage (sample 1) being filtered is 86.8 kV, the value of the new oil penetrating voltage (sample 2) being filtered is worth 88 kV, and the value of the new oil penetrating voltage (sample 3) being filtered is 98.2 kV.

The platforms are usually owned by individuals, in the village of Pangkalan Dewa, West Kotawaringin Regency, there are 5 palm oil platforms, one of which is the CV Ibrahim Putra platform. Many farmers sell their oil palm harvests to the CV Ibrahim Putra platform, this can be seen from the farmer data in 2021 that there are 200-250 permanent farmers who sell their oil palm harvests to the CV Ibrahim Putra platform. on the other platforms there are less than 100 farmers. This type of research is field research. Subjects consist of employees and farmers who sell their crops to the CV Ibrahim Putra platform. The technique of determining the subject is purposive sampling. The data analysis is data collection, data reduction, data presentation, and conclusion drawing and verification. The buying and selling system of the CV Ibrahim Putra platform is to pick up the fruit to the farmer's land or the farmer delivers it directly to the CV Ibrahim Putra platform, then the fruit is weighed using a ram scale, the fruit that has been weighed will be paid by the platform in cash with a receipt of the sale. The buying and selling system of the CV Ibrahim Putra platform in terms of transactions and pricing is legal according to Islam because there are no violations of Islamic sharia provisions. The presence of the CV Ibrahim Putra platform has a positive value for farmers and can improve the economic welfare of oil palm farmers.

Briquettes are alternative energy that can be used as substitutes of petroleum and gas. Coal briquettes generally have a slowignition time. Therefore, this study modifies coal briquettes by adding a  blazingstimulant of palm frond fiber and potassium chlorate. The objectives to be achieved in this study  wereto find out the effect of pressure variations modificationsof coal briquettes to the ignition time. In this study, the briquetting process was done by varying pressure of 200 Psi, 300 Psi, 400 Psi, 500 psi and 600 Psi. Coal briquette powder particle size used in this study was 80-100 mesh while the particle size of oil palm frond fibers used were 40-50 mesh. The results showed that the fastest ignition time obtained at a pressure of 200 Psi with ignition time 132 seconds. In conclusion, the pressure variations  on coal briquettes modifications infunced ignition time.     

Trend penggunaan susu formula sebagai pengganti Air Susu Ibu (ASI) di Indonesia bahkan dunia tidak dapat terelakkan dengan berbagai klaim yang diberikan produk susu formula yang beredar di pasaran. Susu formula pada dasarnya mengandung nutrisi utama yang dibutuhkan bayi diantaranya protein, karbohidrat, lemak, vitamin dan mineral. Penggunaan susu formula disarankan untuk bayi hanya jika terdapat permasalahan medis baik pada ibu atau pada bayi, sehingga ASI memang lebih direkomendasikan untuk diberikan pada bayi untuk memenuhi kebutuhan nutrisiyang mendukung pertumbuhannya. Oleh karenanya pemberian ASI eksklusif perlu digalakkan dan perlu diberi edukasi, baik untuk ibu menyusui, ibu hamil, calon ibu, bahkan remaja. Menanamkan pendidikan sejak dini ada baiknya untuk mencegah kesalahpahaman mengenai nutrisi terbaik untuk anak-anak kita di masa mendatang. Trend terbaru untuk membantu melancarkan produksi ASI adalah dengan menggunakan essential oil baik dengan cara dihirup maupun secara topikal. Essential oil atau minyak esensial merupakan minyak esensial yang diperoleh dari tanaman atau bagian tanaman melalui proses destilasi, bertujuan untuk membantu mengatasi masalah terkait kesehatan.

Lip Balm is one of the cosmetic products to moisturize the lips. The ingredients used in this lip balm are beeswax (beeswax), original olive oil, Moringa leaf powder and pandan leaf powder which are useful for dealing with dry lips because they contain vitamin C which has benefits for the lips. This lip balm has excellent receptivity and adds to the variety of lip balms by making use of natural ingredients. The purpose of this experiment is to find out and explain the process of making Lip Balm, to find out the benefits of Lip Balm, and to explain the advantages and disadvantages of Moringa Leaf and Pandan Leaf Lip Balm. The experiment of making Moringa Leaf and Pandan Leaf Lip Balm was carried out using the methods of observation, interviews, experiments, documentation, literature, and analysis. The composition of the lip balm is Moringa leaf powder 1gr, pandan leaf powder 1gr, beeswax 10gr, olive oil 6ml and this lip balm has a soft, dense and non-greasy texture. every day so that the lips are not dry and chapped. Based on sensory tests and public tests, this lip balm from Moringa leaves and pandan leaves is suitable for use because of its excellent benefits for moisturizing lips

Teak is a plant that produces attractive red and brown colors besides that it has many useful ingredients, so it is used as a natural dye. Researchers use teak leaves as a coloring agent in bodypainting. The purpose of this research is to create the use of teal leaves as a brown coloring agent in bodypaiting paint. The method used is the observation method, the library method, tehe experimental method, the documentation method, and the questionnaire method. Based on the feasibility test of the bodypainting product, it was found that the average score on the resulting color assessment inicator was 8,6 including the fairly decent category. On the texture assessment indicator, which is 8 and is included in the fairly decent category. On the aroma assessment indicator that is 7,3. And included in the category less feasible. Meanwhile, based on the results of the public test, it was found that te average score on the resulting color sharpness assessment indicator was 4, which was included in the proper category. In the humidity assessent indicator 4,2 is included in the very feasible category. In the indicator of coloring resistance assessment, with an average of 3 it is included in the category of quite decent enough. In the assessment inicator og the ease of removing bodypainting, which wa found with a score of 4,8 it was included in the very feasible category. The conclusion of this study is that the dye in teak leaves can be used as a natural dye in the manufacture of bodypainting. The best suggestion in this research is to add the aroma of bodypainting with essential oil in oerder to produce a fragrant aroma and for the packaging it must have a high appeal to the public. Further research is needed to determine the expiration date and color resistance of beetroot dyes.

  Addition of Palm Enzymes in with Different Variations in Chicken Performance of Undergraduate. The purpose of this study was to determine the effect of giving palm oil enzymes to the weight gain of broiler chickens. the consumption of broiler chicken feed. To determine the administration of palm enzymes influence the increase in broiler chicken feed conversion. The design used in this study was a Completely Randomized Design (CRD), the provision of Palm Enzymes and without the provision of Palm Enzymes. By giving chicken ration given to Broiler Chicken P0: Without the addition of 0% palm enzyme (control), P1: addition of 25 ml palm enzyme + 75 commercial feed, P2: addition of 50 ml palm enzyme + 50 commercial feed P3: addition of palm enzyme 75 ml + 25 commercial feed. On the parameters of observation of body weight, feed consumption and broiler chicken feed conversion obtained during the study were best found in treatment P1: addition of 25 ml palm enzyme + 75 commercial feed. In the sidik analysis, the various effects of body weight, feed consumption and feed conversion between treatments different significantly.    

Habitat shifts and species distribution occur in response to climate change, while coral reefs face threats from warming oceans. These threats require effective conservation adaptation efforts, considering pollution risks, ecosystem health, and water resource sustainability. The purpose of this study is to show that currently Indonesia is facing significant challenges related to the destruction of natural resources and the environment. High deforestation, caused by illegal logging activities and the expansion of oil palm plantations, is a major cause of habitat loss and threats to biodiversity. Qualitative research uses a descriptive approach to collect data systematically, factually, and quickly according to the description when the research is carried out. The results of this study show that increasing the active participation of all components of the nation to achieve forest management goals, increasing the implementation of the Eco Tourism program as a mitigation effort in overcoming pollution risks, ecosystem health, and sustainable water resources to mitigate the impact of global warming in the context of National Resilience.  

ABSTRACTBackground: Essential Fatty Acids (EFAs) are one of the nutrients that are essential for the body growth and development of the brain. Omega-3 is a type of EFA and has a rele to form the immune system and development of the brain a fetus. Purpose: Therefore, this study was conducted to analyze the intake of omega-3 in pregnant women and to explore the types of local foods and ingredients that are often consumed and are source of omega-3. Methods: This study used a cross sectional design, and data were obtained by interviewing respondents using a characteristic questionnaire, food recall and semi-quantitative FFQ for the last 6 months. Results: The results showed that the average intake of omega-3 for pregnant women in trimester 3 was 0.126 grams per day. Types of food that are a source of omega-3 are fish, especially sardines, milkfish, tuna, and anchovies. The frequency of these food sources was 1-2 times per week. The average intake of omega-3 in pregnant women was still very low compared to the recommended RDA from MoH which is 1.4 grams every day. Conclusion: So, it is necessary to consider taking fish oil supplements for pregnant women adjusting to status of pregnancy.Keywords : Omega-3; Pregnancy; Stunting ABSTRAKLatar Belakang: Essensial Fatty Acid (EFA) merupakan salah satu asupan zat gizi yang sangat penting untuk pertumbuhan tubuh dan otak. Omega-3 merupakan salah satu jenis EFA yang memiliki peran dalam membentuk sistem imunitas dan perkembangan otak pada janin. Tujuan: Oleh karena itu, penelitian ini dilakukan untuk menganalisis asupan omega-3 pada ibu hamil serta mendalami jenis makanan dan bahan pengan lokal yang sering dikonsumsi dan merupakan sumber pangan omega-3. Metode: Penelitian ini menggunakan desain cross sectional, dan data diperoleh dengan wawancara kepada responden menggunakan kuesioner karakteristik, food recall dan FFQ semi kuantitaitf 6 bulan terakhir. Hasil: Hasil penelitian menunjukkan bahwa rata-rata asupan omega-3 ibu hamil trimester 3 sebesar 0,126 gram per hari. Jenis makanan yang merupakan sumber omega-3 adalah ikan utamanya ikan sarden, bandeng, tongkol, dan teri. Frekuensi konsumber jenis makanan tersebut 1-2 kali per minggu. Rata-rata asupan omega-3 pada ibu hamil masih sangat rendah dibandingkan dengan anjurkan AKG yaitu 1,4 gram. Simpulan: Oleh karena itu, perlu dipertimbangkan untuk mengonsumsi suplemen minyak ikan pada ibu hamil sesuai dengan status kehamilan.Kata kunci : Omega-3; Kehamilan; Stunting