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All Journal Jurnal Pendidikan Teknologi dan Kejuruan Journal of Mechanical Engineering Education (Jurnal Pendidikan Teknik Mesin) JURNAL PENDIDIKAN TAMBUSAI Jurnal Pengembangan Penyuluhan Pertanian Jurnal Abdidas Suluah Bendang: Jurnal Ilmiah Pengabdian Kepada Masyarakat Teknomekanik ARSY : Jurnal Aplikasi Riset kepada Masyarakat Jurnal Vokasi Mekanika YASIN: Jurnal Pendidikan dan Sosial Budaya ARZUSIN: Jurnal Manajemen dan Pendidikan Dasar Al-DYAS : Jurnal Inovasi dan Pengabdian kepada Masyarakat Journal of Engineering Researcher and Lecturer Journal of Innovative and Creativity

Primawati Primawati, Primawati

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Author-ID : 633278

Religion Humanities Chemical Engineering, Chemistry & Bioengineering Education Engineering Health Professions Languange, Linguistic, Communication & Media Mathematics Mechanical Engineering Public Health Social Sciences Veterinary Other

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Aktivitas Salep Ekstrak Daun Sirsak (Annona Muricatal.) Dalam Penyembuhan Scabies Pada Kambing Secara In Vivo cahyani, Annisa Putri; Primawati, Primawati; widiarso, Budi Purwo; Mubarokah, Wida Wahidah
Jurnal Pengembangan Penyuluhan Pertanian Vol 18, No 33 (2021): Juli 2021
Publisher : UPPM Politekik Pembangunan Pertanian Yogyakarta Magelang (Polbangtan Yoma)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36626/jppp.v18i33.613

Scabies merupakan penyakit yang sering menimbulkan masalah kesehatan pada kambing. Apabila terbentuk dermatitis diikuti lipatan kulit yang mengeras di daerah buccal kambing akan sulit mastikasi sehingga asupan makanan berkurang kemudian menjadi lemah dan mati. Tujuan penelitian ini untuk mengetahui aktivitas salep ekstrak daun sirsak (Annona muricataL.) dan konsentrasi optimal terhadap penyembuhan luka scabies padaÂ kambing.Daun sirsak mengandung senyawa acetogenin, tannin, alkaloid, flavonoid,steroida yang berfungsi dalam kesembuhan luka dan melawan mikroba,jamur,dan serangga.Pada penelitian ini menggunakan 25 ekor kambing yang dibagi dalam ada 5 kelompok yaitu kelompok 1 kontrol negatif dengan vaselin,kelompok 2 kontrol positif dengan sulfadex,kelompok 3,4 dan 5 dengan salep ekstrak daun sirsak konsentrasi 10%,20% dan 30%.Pemberian salep ekstrak daun sirsak dilakukan dengan cara mengoleskan secara merata pada permukaan luka scabies sebanyak 3 kali dalam seminggu selama 2 minggu lalu dilakukan pengamatan. Analisis data menggunakan metode scoring, Kruskal-Wallis dilanjut uji Post hoc menggunakan uji Mann-Whitney. Berdasarkan dari persentase scoring parameter kesembuhan luka scabies dari paling baik ke buruk didapatkan, pertumbuhan rambut (kontrol positif, 20%, 30% dan 10%,kontrol negatif), keropeng (30% dan kontrol positif, 20%, 10%, kontrol negatif) dan penebalan kulit (30% dan 20%, 10%, kontrol positif, kontrol negative). Kesimpulan penggunaan salep ekstrak daun sirsak konsentrasi 30% terhadap luka scabies memberikan efek kesembuhan paling baik.

Upaya Meningkatkan Hasil Belajar Siswa Menggunakan Model Pembelajaran Projek Based Learning Evandel, Kervan; Indrawan, Eko; Primawati, Primawati; Wulansari, Rizky Ema
YASIN Vol 4 No 1 (2024): FEBRUARI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/yasin.v4i1.2467

This research evaluates the application' of the Project' Based Learning' (PjBL)' learning model in Creative Products and Entrepreneurship subjects in class' XI Heavy' Equipment Engineering' at SMK Negeri 1 Timpeh. SMK Negeri 1 Timpeh strives to achieve the vision of the Revitalization of SMK PK, which emphasizes the preparation of graduates for the world of work or entrepreneurship. Interview results show' that student' learning outcomes' have not reached' graduation standards, and teacher-centred learning conditions and a lack of variety in learning models are the main challenges. Therefore, this research applies the PjBL model as an effort to overcome this problem. The PjBL model is considered the right solution because it emphasizes time-bound processes, focus on problems, and the formation of meaningful learning units. This research includes the results of previous research that shows the success of PjBL in improving student learning outcomes in various educational contexts. This research used method Classroom Action Research (PTK) with an instrument in the form of a project assessment rubric. The research results show a big improve in student learning outcomes after implementing PjBL. In the second cycle, classical completion reached 100%, exceeding the research success indicator. The PjBL model provides alternative options for teachers in learning approaches, creates fun learning experiences, and increases student engagement. It is hoped that the implementation of PjBL can activate students, increase creativity, and produce graduates with skills relevant' to' the demands' of the 21st' century.' This research supports the implementation of PjBL to improve student' learning' outcomes' in Creative Products' and Entrepreneurship' subjects.

COMPARISON OF INTEREST IN ENTERING UNIVERSITY - BEFORE AND AFTER THE COVID-19 - ON STUDENT OF AUTOMOTIVE ENGINEERING IN SMK NEGERI 1 KOTO XI TARUSAN Rinaldo, Afriko; Erizon, Nelvi; Yufrizal, Yufrizal; Primawati, Primawati
Journal of Mechanical Engineering Education (Jurnal Pendidikan Teknik Mesin) Vol 9, No 1 (2022): Juni 2022
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/jmee.v9i1.48581

The interest of a student to enter college must be different according to his personality. This is influenced by the knowledge gained by students; therefore, it is important to provide knowledge about the college. The purpose of this study was to determine the comparison of student interest in entering college before and after the COVID-19 pandemic. The type of research used in this study is descriptive with a quantitative approach. The population of this research is students of the Department of Automotive Engineering at SMK N 1 Koto XI Tarusan academic year 202012022 with a sample of students in class X XII majoring in automotive engineering at SMK N 1 Koto XI Tarusan the number of students is 49 research samples. The results of the research conducted using the t-test, and the t-test results obtained with a value of sig(2-tailed) 0.00 which means it is smaller than 0.005, therefore the results of the t-test indicate that there is a difference in the interest in entering college in automotive engineering college students. SMK N 1 Koto XI Tarusan before and after COVID-19. From this research, it can be concluded that the interest in entering college at college of students majoring in automotive engineering at SMK N 1 Koto XI Tarusan before and after COVID-19 there is a significant difference, this is influenced by the circumstances experienced by these students at this time, namely the COVID-19 pandemic.

Implementation of project-based learning (PjBL) model to increase students’ creativity and critical thinking skill in vocational creative product subjects Lesman, Indra; Mulianti, Mulianti; Primawati, Primawati; Kassymova, Gulzhaina Kuralbayevna
Jurnal Pendidikan Teknologi Kejuruan Vol 6 No 3 (2023): Regular Issue
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/jptk.v6i3.34023

The primary goal of education was the development of an individual's potential to foster intellectual, emotional, social, creative, and critical ways of thinking. It was important to remember that the concept and purpose of education can vary across cultures and contexts, and attitudes about education can also change over time as social, technological, and human developments occur. This research aimed to solve problems that arise in the classroom to improve students' creativity and critical thinking. This type of research used classroom action research that focuses on improving classroom learning in a practical manner pursued by a teacher by developing activities that can improve the quality of the learning process in the classroom. The data analysis results of the student product creativity assessment were 75% in the excellent creativity category and 25% at the excellent creativity level. Implementation of PjBL model had an effect on increasing student creativity as evidenced by the results of hypothesis testing, namely by testing with the Gain Score method, which there were N-gain results of 0.53 and showed a moderate increase in creativity compared to student scores before the implementation of the PjBL model, which there was an increase in the value before the model was implemented.

Design Build Dryer Machine Frying Results Nuts Eggs Purwantono, Purwantono; Waskito, Waskito; Rinaldo, Putu Satria; primawati, primawati
Teknomekanik Vol. 1 No. 1 (2018): Regular Issue
Publisher : Universitas Negeri Padang

The purpose of this research is to design oil drying machine in nurts eggs to get the result of working drawing and to determine the peanut dryer component. The concept of planning oil drying machine in nurts eggss is by conducting a direct survey of the egg industry, the problems arise still high levels of oil in manually dried peanuts, then carry out the design concept. Based on the concept, then designed a design drawing. The result of this final task is in the form of design or design of oil oven dryers that utilize centrifugal force for drying oil, oil stainless steel rotary tube components, stainless steel container tube with stainless steel , axle components to support tubes of 22mm diameter and 520mm length, pulleys with a 3/6 ratio as a rotary reducer of an electric motor of 0.5 HP 1400 rpm to 500 rpm. Frame profile machine L 40 x 40 x 4 mm 42 st material and engine components made by Fernando Ferry from material st 37.

Analysis Physical and Mechanical of Particle Boards Raw Materials Nipah Fruit Fiber Saddikin, M; Nurdin, Hendri; Hasanuddin, Hasanuddin; Primawati, Primawati
Teknomekanik Vol. 2 No. 1 (2019): Regular Issue
Publisher : Universitas Negeri Padang

The raw materials of the timber industry, especially furniture, are increasingly difficult to obtain in the quantity and quality needed. The development efforts carried out were utilizing Nipah coir waste as a raw material for making particle boards. Particle boards are panel boards made of wood particles or materials containing lignocellulose. Nipah plants contain 27.3% lignin and 36.5% cellulose which has the potential to be used as raw material for particleboard production. This study aims to reveal the physical and mechanical properties of particleboards made from Nipah fruit fibre with adhesive using tapioca flour. The making of particle board is done with a ratio of 90%: 10%, 80%: 20%, 70%: 30%, 60%: 40%, by giving a pressure of 100 kg / cm2. Particle testing is carried out according to the JIS A 5908 standard (2003). From this study, the optimum results were obtained in variations of 60%:40%. The particle physical properties which have an average density value of 1.15 gr / cm3 and an average moisture content of 5.8%. While the mechanical properties obtained by the value of Modulus of Elasticity an average of 21,188.93 kg / cm2. This shows the particle board variations of 60%: 40% produced to meet the JIS A 5908 (2003) standard. Based on the analysis of the quality variations 60%: 40% of particle boards can be recommended as raw materials for interior furniture.

Study of Ship Design Maninjau Lake Tourism by Using Catamaran Hull Type and Fiberglass Material Trisyaldi, Ar; syahril, syahril; Purwantono, Purwantono; Waskito, Waskito; Primawati, Primawati
Teknomekanik Vol. 2 No. 1 (2019): Regular Issue
Publisher : Universitas Negeri Padang

Maninjau lake uses ships designed in a simple way without significant innovation from time to time. This case is caused by design methods that are based on hereditary knowledge from generations to generations, so that the ships that are made tend to have the same shape and size. Innovation is needed to get a higher level of efficiency and effectiveness on a ship. The innovation that needs to be done is the design of ships with a multi-hull shape or catamaran. The pre-design of the catamaran hull is based on using the comparation method as the dimension ratio of the ship, so that the dimensions of the ship are LWL = 4 m; LPP = 3.96 m; B = 1.7 m; B1 = 0.36 m; D = 0.7 m; d = 0.307 m. After that, testing the resistance (resistance) while determining the amount of Power needed. The next step is to analyze Stability and Seakeeping to determine the efficiency and effectiveness of the hull type. Analysis carried out on this type of hull was applied to several models, then the best hull design was found. Each design is distinguished by hull shape, but has the same displacement which is equal to 0.448 tons. The first model of the catamaran hull with the type of Flat Inside Symmetry; second with the type of symmetry Flat Outside; and the third type with gastric Asymmetry.

A Framework of image processing and machine learning utilization for flood disaster management Rozi, Fazrol; Rahmayuni, Indri; Syawaldipa, Ardi; Nova, Fitri; Primawati, Primawati; Batara, Batara
Teknomekanik Vol. 5 No. 2 (2022): Regular Issue
Publisher : Universitas Negeri Padang

Flood is one of the annual disasters in many places. It has not been well-managed yet both pre-disaster and post-disaster. Image processing and machine learning are commonly utilized for disaster management systems such as forecasting any potential flood by monitoring the water level in rivers and dams. However, it has a limited framework to be implemented as a strategic plan in flood management. Thus, this study aims to develop a framework for image processing and machine learning utilization for flood management. This study involves Padang, West Sumatera, Indonesia as a sample. It was conducted in three stages; 1) categorize the strategic plans and policies; 2) gather relevant literature; 3) analyze data. As findings, this study proposes a framework consisting of enhanced disaster preparedness, improved coping capacity, and completion of post-disaster reconstruction and rehabilitation. Involvement of the government, researchers and industry are mandatory. Government and researchers should collaborate to establish policies and regulations. Researchers should conduct studies with financial support from the industry. Meanwhile, the industry should be a public-private partnership with the government. In addition, the involvement of the private sector and the government are important factors that must exist to support research in this field.

Implementasi Augmented Reality dalam Mata Pelajaran Pekerjaan Dasar Teknik Mesin di SMK Negeri 1 Sumatera Barat Satria, Lucky; Primawati, Primawati; Purwantono, Purwantono; Prasetya, Febri
ARZUSIN Vol 3 No 5 (2023): OKTOBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/arzusin.v3i5.1771

Students' understanding of science is limited because the teacher's lecturing teaching method. This method makes students uninterested in following the learning process. This research is aiming to see what extent the Augmented Reality(AR) applicationcan influence students' learning perceptions. In this research, total sampling method was used with a case study approach. Data was collected through classroom observations, interviews with students, and content analysis of student responses to the use of AR as a learning media. The collected data was analyzed thematically to identify patterns of students' perceptions regarding the benefits, constraints, and responses to using AR. Results from 35 students showed that the use of AR in Mechanical Engineering Basic Work subject received positive responses with 92.5% in scores. Students report that using AR increases interest and engagement in learning, and helps them understand technical concepts better. However, several obstacles such as device limitations and initial training in the use of the technology were also identified. This research emphasizes the importance of integrating AR technology in mechanical engineering education at the vocational school level. These findings provide a vision of the impact of using AR in practical and technical learning, and provide a basis for the development of more better learning strategies. Overall, this study provides valuable insights into students' perceptions of using AR in the context of mechanical engineering education. The implications of these findings can help educators and curriculum developers to design learning experiences that are more engaging and effective in preparing students for future technical challenges.

Aplikasi Teknologi Tepat Guna Mesin Pellet Maker Four Roller System untuk Meningkatkan Efisiensi Kinerja Peternak Ikan di Asam Kamba Pasar Baru Kecamatan Bayang Kabupaten Pesisir Selatan Sumatera Barat Rahim, Bulkia; Jasman, Jasman; Andriani, Cici; Indrawan, Eko; Primawati, Primawati
ARSY : Jurnal Aplikasi Riset kepada Masyarakat Vol. 5 No. 2 (2024): ARSY : Jurnal Aplikasi Riset kepada Masyarakat
Publisher : Lembaga Riset dan Inovasi Al-Matani

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55583/arsy.v5i2.1063

Permasalahan mitra di Asam Kamba Pasar Baru Kecamatan Bayang Kabupaten Pesisir Selatan Sumatera Barat adalah tidak sesuainya harga pembelian pelet (pakan ikan) oleh peternak ikan dengan pendapatan penjualan ikan. Harga pembelian pelet (pakan ikan) yang mahal menghambat dari usaha peternak ikan. Permasalahan kedua pelet yan dijual di pasar pakan ikan kadang kala tidak tersedia secara kontinu. Solusi yang ditawarkan dalam kegiatan pengabdian kepada masyarakat adalah mengadakan Mesin Pellet Maker Four Roller System di desa Asam Kamba Pasar Baru Pesisir Selatan Sumatera Barat. Dengan tersedia nya Mesin Pellet Maker Four Roller System maka akan teratasi masalah masarakat dalam usaha Peternak ikan. Masarakat peternak ikan dapat memproduksi ikan secara mandiri dan mengurangi biaya dalam peternak ikan dan dapat meningkatkan ekonomi masyarakat. Mesin Pellet Maker Four Roller System dirancang dengan khusus untuk dapat memproduksi pakan ikan dengan efektif. Karna dengan menggunakan Sistem empat Roler dapat memproduksi ikan dengan Optimal. Uraian singkat rencana kegiatan pengabdian kepada masyarakat adalah membuka wawasan masyarakat terhadap aplikasi teknologi tepat guna. Aplikasi teknologi tepat guna ini adalah penerapan mesin pembuat pelet ikan. Diharapkan dari kegiatan pengabdian ini masyarakat peternak ikan ini dapat memproduksi pakan ternak secara mandiri. Ketersediaan bahan baku untuk pakan ternak ikan ini cukup banyak tersedia disekitar. Mulai dari dedak, ampas tahu, tepung ikan, jagung dan sebagainya. Pemanfaatan bahan baku ini memberikan masukan bagi masyarakat sekaligus terbuka alih teknologi tepat guna. Dampak lain juga memberikan lapangan kerja baru dimasyarakat seperti untuk operasional dan perawatan mesin, pengumpul bahan baku, distribusi pakan ternak dan sebagainya. Secara keseluruahan kegiatan pengabdian masyarakt ini dapat memberikan peningkatan ekonomi masyarakat. Selain menambah wawasan masyarakat rencana kegiatan pengabdian kepada masyarakat adalah melakukan desain Mesin Pellet Maker Four Roller System, membuat mesin pencetak pelet Sistem empat Roler, mendemontrasikan kemasyarakat Asam Kamba Pasar Baru Kecamatan Bayang Kabupaten Pesisir Selatan Sumatera Barat, melatih masarakat dalam memroduksi pelet dan memberikan langkah-langkah perawatan dari mesin pencetak pelet ikan Sistem empat Roler.

Co-Authors A, Yufrizal Al Rahman, Muhammad Fadil Alfarizi, Diki Ambiyar, Ambiyar Andre Kurniawan Andriani , Cici Arafat, Andril Ardianto, Riki Arham, Veri Budiawan Arwizet Arwizet, Arwizet Batara, Batara Budi Purwo Widiarso Bulkia Rahim Butar, David Beckham Butar Cahyani, Annisa Putri Cici Andriani Dori Yuvenda Eko Indrawan Erizon, Nelvi Evandel, Kervan Faisal, Afdal Fazrol Rozi, Fazrol Febri Prasetya Fiki Efendi Fitri Nova, Fitri Hasanuddin Hasanuddin Hendri Sawir, Hendri Illahi, M. Ilham Anugrah Indra, Yoan Alfarezy Indrawan , Eko Indri Rahmayuni Jasman Jasman Kassymova, Gulzhaina Kuralbayevna Lesman, Indra Mubarokah, Wida Wahidah Mulianti Nabawi, Rahmat Azis Nabila Tasrif Nurdin Hendri Oktober, Qori Prasetyo, Vicky Purwantono, Purwantono Putrarianda, Mexi Rahmat Hidayat Randa Afabek Refdinal, Refdinal Reski, Reski Rifelino Rifelino Rinaldo, Afriko Rinaldo, Putu Satria Saddikin, M Saputra, Dimas Aulia Satria, Lucky Sihombing, Ahmad Rifai Sri Rizki Putri Primandari Subakti, Muhammad Syahril Syahril Syawaldipa, Ardi Trisyaldi, Ar Verdian, Verdi Vernando, Noval Waskito Waskito, Waskito Wulansari, Rizki Ema Wulansari, Rizky Ema Yolli Fernanda Yufrizal Yufrizal, Yufrizal Zainal Abadi Zofa, Thifal Nefri

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