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Antibacterial Effectiveness of Mackerel (Rastrelliger sp) Fish Oil Emulgel against Staphylococcus aureus Bacteria Using Disk-Diffusion Method. Isnandar; Olivia Avriyanti Hanafiah; Indra Basar Siregar; Salsabila
Dentika: Dental Journal Vol. 28 No. 2 (2025): Dentika: Dental Journal
Publisher : TALENTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/dentika.v28i2.22238

Abstract

Oral health is a major concern in Indonesia, which is caused by bacteria infections in oral cavity.¹ Bacteria such as Staphylococcus play a crucial role in the development of dental diseases, showing the need for improving oral hygiene to prevent infections.² Therefore, this research aimed to evaluate the effectiveness of mackerel fish oil (Rastrelliger sp.) emulgel against Staphylococcus aureus using the disk diffusion method in an in vitro. The investigation was carried out using an experimental laboratory design with a post-test only control group through the Kirby-Bauer disk diffusion method. The samples consisted of various concentrations of mackerel fish oil emulgel (10, 5, 2.5, 1.25, 0.62, and 0.31%). Clinium® gel 1% was used as a positive control, while gel base was served as a negative control. The formation of inhibition zone diameter after 24 hours of incubation was measured in millimeters (mm) using a vernier caliper. The results showed that mackerel fish oil (Rastrelliger sp.) emulgel had antibacterial activity against Staphylococcus aureus. The mean inhibition zone diameters observed at concentrations 10, 5, 2.5, 1.25, 0.62, and 0.31% were 16.99 mm, 13.23 mm, 10.32 mm, 7.18 mm, and 6.23 mm. Mackerel fish oil (Rastrelliger sp.) emulgel showed effective antibacterial activity against Staphylococcus aureus in an in vitro setting.
PENERAPAN MESIN PENGADUK PAKAN 100 KG DENGAN SISTEM SILANG UNTUK MENINGKATKAN EFISIENSI KERJA PETERNAK KAMBING Isnandar, Isnandar; Wahyuni, Wiwik; Muhammad, Dzul Fikri; Wijaya, Robby; Suryani, Leny; Febrianto, Indra
JMM (Jurnal Masyarakat Mandiri) Vol 9, No 5 (2025): Oktober
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jmm.v9i5.34481

Abstract

Abstrak: Pecampuran pakan yang masih manual dengan waktu yang lama dan hasil yang tidak homogen menjadi permasalahan dalam peternakan. Tujuan program ini adalah meningkatkan hard skill anggota peternak dalam mengoperasikan mesin pengaduk pakan berbasis ESP32 berkapasitas 100 kg sehingga dapat meningkatkan efektivitas pencampuran pakan dari kapasitas 20–30 kg manual menjadi 100 kg per siklus. Metode pelaksanaan menggunakan pendekatan participatory learning and action (PLA) dengan menggunakan 7 tahapan yaitu: (1) kajian dan analisis kebutuhan, (2) persiapan, (3) pembuatan teknologi, (4) sosialisasi dan edukasi, (5) pelatihan, (6) pendampingan dan evaluasi, dan (7) penutupan. Penerapan mesin ini dilakukan kepada 34 anggota kelompok ternak Sumber Mendho Nusantara di Desa Sumberpucung, Kabupaten Malang. Evaluasi menggunakan angket pre-test dan post-test dengan indikator adanya peningkatan hard skill mitra dalam mengoperasikan mesin. Hasil evaluasi menunjukkan peningkatan pemahaman secara keseluruhan sebesar dari 46,67% menjadi 88,08% dengan rincian sebagai berikut: aspek pengetahuan pakan meningkat 20,11%, aspek teknologi mesin dan produksi meningkat 54,57%, aspek pelatihan dan pendampingan meningkat 54,13%, serta aspek dampak dan keberlanjutan meningkat 36,68%. Pendekatan PLA terbukti efektif dalam meningkatkan hard skill mitra, khususnya dalam penguasaan teknologi.Abstract: Manual feed mixing, which takes a long time and results in non-homogeneous output, is a problem in animal husbandry. The program aimed to enhance the hard skills of farmer members in operating an ESP32-based feed mixer machine with a capacity of 100 kg, thereby improving feed mixing efficiency from a manual capacity of 20–30 kg to 100 kg per cycle. The implementation method uses the participatory learning and action (PLA) approach with 7 stages: (1) needs assessment and analysis, (2) preparation, (3) technology development, (4) socialization and education, (5) training, (6) mentoring and evaluation, and (7) closing. The machine was implemented among 34 members of the Sumber Mendho Nusantara livestock group in Sumberpucung Village, Malang Regency. Evaluation was conducted using pre-test and post-test questionnaires with the indicator of improved hard skills of partners in operating the machine. The evaluation results show an overall improvement in understanding from 46.67% to 88.08%, with the following breakdown: feed knowledge aspect increased by 20.11%, machine technology and production aspect increased by 54.57%, training and mentoring aspect increased by 54.13%, and impact and sustainability aspect increased by 36.68%. The PLA approach proved effective in improving partners' hard and soft skills, particularly in mastering technology, feed production management, and business sustainability awareness.
Analysis of the mental readiness of technology and engineering students before industrial work practice Muliadi; Eddy Sutadji; Isnandar Isnandar; Widiyanti Widiyanti
Jurnal Inovasi Teknologi Pendidikan Vol. 12 No. 4 (2025): December (On Progress)
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jitp.v12i4.85420

Abstract

Industrial Work Practice is an important stage for Vocational High School students in applying the technical skills acquired during the learning process to the world of work. Internal readiness is a determining factor for students' success in facing industry challenges. This study aims to analyse the internal readiness of students at Lingsar State Vocational High School 1, majoring in technology and engineering, before participating in pre-school, and to identify factors that affect this readiness. The method used is a quantitative descriptive method; data are collected through interviews. Moreover, questionnaires showed that 84 students had high self-confidence, while 50 felt anxious due to a lack of technical skills, and 38 admitted they lacked sufficient industry experience. A total of 95 students assessed that practitioners' roles are critical in shaping their internal readiness, indicating that educators' mentoring has a significant influence on their readiness. Statistical analysis shows that perseverance and environmental support factors contribute to students' internal readiness. Soft skill training programs, work culture simulations and strengthening psychosocial support, to ensure students have optimal internal readiness before entering the workforce.
Studi Kompetensi Instalasi Smart Building Berbasis KNX sebagai Dasar Pengembangan Kurikulum SMK Desy Eva Riawati; Isnandar Isnandar; M. Aris Ichwanto
Didaktika: Jurnal Kependidikan Vol. 14 No. 4 Nopember (2025): Didaktika Jurnal Kependidikan
Publisher : South Sulawesi Education Development (SSED)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58230/27454312.3203

Abstract

Studi ini dilatarbelakangi oleh kebutuhan untuk meningkatkan relevansi kurikulum di Sekolah Menengah Kejuruan (SMK), khususnya pada program keahlian Teknik Instalasi Tenaga Listrik (TITL), dengan perkembangan teknologi yang terus berubah. Salah satu teknologi yang semakin berkembang dan penting untuk diterapkan di dunia industri adalah sistem smart building berbasis KNX. Namun, kurikulum di SMK belum sepenuhnya mengakomodasi kompetensi yang dibutuhkan oleh industri, seperti instalasi perangkat, konfigurasi menggunakan software ETS, dan pemrograman sistem KNX. Studi ini bertujuan untuk mengidentifikasi kompetensi yang diperlukan dalam instalasi smart building berbasis KNX sebagai dasar pengembangan kurikulum di SMK. Studi ini dilakukan melalui observasi lapangan serta validasi dokumen hasil telaah kurikulum dan pengembangan Alur Tujuan Pembelajaran (ATP). Hasil observasi menunjukkan bahwa teknologi KNX telah digunakan secara luas dalam sistem otomasi bangunan, dan kompetensi terkait sangat dibutuhkan oleh dunia kerja. Dokumen ATP yang disusun telah divalidasi oleh guru kejuruan, wakil kepala sekolah urusan kurikulum, dan perwakilan industri dengan hasil penilaian yang menunjukkan kelayakan dan relevansi tinggi terhadap standar pembelajaran SMK dan kebutuhan industri. Studi ini merekomendasikan integrasi kompetensi KNX ke dalam kurikulum SMK, pengembangan perangkat ajar berbasis proyek, pelatihan guru, serta penguatan kemitraan dengan dunia industri sebagai langkah strategis dalam meningkatkan kualitas pendidikan vokasi.
DEVELOPMENT OF TECHNOPRENEURSHIP LEARNING TOOLS IN VOCATIONAL HIGH SCHOOLS: A SYSTEMATIC REVIEW OF MODELS, COMPONENTS, AND IMPLICATIONS: Pengembangan Perangkat Pembelajaran Technopreneurship di SMK: Tinjauan Sistematis terhadap Model, Komponen, dan Implikasi Febri Handoyo; Isnandar Isnandar; Wahyu Sakti Gunawan Irianto; Widiyanti Widiyanti; Siti Salina Mustakim
SOSIOEDUKASI Vol 15 No 1 (2026): SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan Universaitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/sosioedukasi.v15i1.7290

Abstract

This study aims to map the trends in the development of technopreneurship learning tools in Vocational High Schools by analyzing the development models, core components, and pedagogical implications to identify research gaps. Using the Systematic Literature Review (SLR) method with the PRISMA approach and PICo framework, this study selected five relevant articles from Google Scholar, Semantic Scholar, and Dimensions databases for the period 2021-2025. The results of the data analysis show that the ADDIE and Borg & Gall development models are the most dominant because of their systematic structure in ensuring technical and pedagogical quality. The main components of the learning tool focus on three main aspects: digital technology integration, strengthening 21st-century skills (4Cs), and technical mastery of entrepreneurial management. Pedagogically, the implementation of these tools has been proven effective in improving student learning outcomes, motivation, and independence, as well as transforming the role of teachers into facilitators in the digital ecosystem. Despite the positive impact, a research gap was found in that current development is still limited to independent modules and has not touched on the formation of a comprehensive digital entrepreneurship ecosystem to overcome the low level of students' digital-preneurship skills in the field.
Pengembangan Multimedia Interaktif Boga Dasar dengan Model Pengembangan 4D di SMK Negeri 3 Malang Putu Ardian Pratama Putra; Isnandar; Syarif Suhartadi; Nila Rahmawati
NUSRA : Jurnal Penelitian dan Ilmu Pendidikan Vol. 7 No. 3 (2026): NUSRA: Jurnal Penelitian dan Ilmu Pendidikan, Agustus 2026
Publisher : LPPM Institut Pendidikan Nusantara Global

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55681/nusra.v7i3.6307

Abstract

This research is motivated by the lack of use of modern media in learning food material knowledge at SMK Negeri 3 Malang. Where previously it was only limited to the use of materials and PowerPoint. This study aims to develop interactive multimedia in Basic Culinary material at SMK Negeri 3 Malang using the 4D development model. This model consists of four stages, namely defining, designing, developing, and disseminating. This study uses a Research and Development (R&D) approach, with data collection through questionnaires given to teachers and students. The results of the development show that the developed interactive multimedia can improve students' understanding of the material, increase learning motivation, and enrich students' learning experiences. Validation by material, media, and learning design experts shows that this product is very suitable for use in the learning process. By using interactive multimedia, students can more easily understand the material and can learn independently. Based on the results of the study, it can be concluded that this interactive multimedia is effective in improving learning outcomes and student motivation in Basic Culinary subjects at SMK Negeri 3 Malang.
BogaPreneur Lab: a web-based learning platform for culinary startup simulation in vocational schools Fitriyana Fitriyana; Isnandar Isnandar; Syarif Suhartadi
Educenter : Jurnal Ilmiah Pendidikan Vol. 4 No. 2 (2025): Educenter: Jurnal Ilmiah Pendidikan
Publisher : ARKA INSTITUTE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55904/jxn1ez92

Abstract

This study aims to develop a web-based BogaPreneur Lab learning medium focused on culinary startup simulations for vocational high schools (SMK). The study employs a Research and Development (R&D) approach, involving two expert validators and 30 tenth-grade students in the Culinary Arts program as participants in a limited pilot test. Data collection was conducted using a Likert-scale questionnaire covering aspects of content, media, design, and student responses. The data were analyzed using quantitative descriptive methods to determine the feasibility level of the developed product. The results indicate that the learning media received a “very good” rating for content (85.7%) and media (81.25%), and a “good” rating for design (78.67%). The limited pilot test results showed a student response rate of 79% in the “good” category, with the highest scores in the appearance and content quality aspects. However, the ease of use and learning motivation aspects still need improvement. Overall, BogaPreneur Lab is deemed suitable for use as an innovative web-based learning medium to support culinary entrepreneurship education in vocational high schools.
PERBEDAAN PEMAHAMAN SOAL HOTS MAHASISWA SEBELUM DAN SESUDAH MENGAMPU MATA KULIAH EVALUASI PEMBELAJARAN DAN PLP Dicky Lutfi Makhfudzi; Isnandar Isnandar; Sutrisno Sutrisno
Educational Building: Jurnal Pendidikan Teknik Bangunan dan Sipil Vol. 9 No. 2 (2023): Educational Building: Jurnal Pendidikan Teknik Bangunan dan Sipil
Publisher : Jurusan Pendidikan Teknik Bangunan Fakultas Teknik Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/ebjptbs.v9i2.61381

Abstract

Rendahnya pemahaman soal HOTS guru disebabkan karena kurangnya pengalaman penggunaan soal HOTS. Pada tataran yang lebih awal, mahasiswa calon guru juga perlu memiliki pemahaman soal HOTS yang mumpuni dan pasti agar ketika menjadi guru nantinya sudah siap dalam menerapkan penilaian dan pembelajaran berbasis HOTS. Penelitian ini bertujuan untuk mengetahui sejauh mana perbedaan pemahaman soal HOTS mahasiswa antara sebelum dan sesudah menempuh mata kuliah yang terkait dengan pengalaman penggunaan soal HOTS, yaitu mata kuliah evaluasi pembelajaran yang mempelajari mengenai soal HOTS secara teoritis, dan mata kuliah PLP (Pengalaman Lapangan Persekolahan) yang mempelajari soal HOTS secara praktis. Dimana nantinya dengan adanya penelitian ini akan memungkinkan diadakan tindakan-tindakan pengoptimalan pemahaman soal HOTS mahasiswa dengan lebih terfokus dan terarah. Metode yang diterapkan untuk penelitian ini menggunakan statistik deskriptif dan statistik komparatif dengan metode one way anova dengan pengujian lanjutan metode scheffe. Hasil dari penelitian ini menunjukkan ada perbedaan pemahaman soal HOTS yang signifikan antara sebelum dan sesudah mendapat teori serta praktik penggunaan soal HOTS. Dimana nilai pemahaman soal HOTS rata-rata mahasiswa sebelum menempuh mata kuliah evaluasi pembelajaran sebesar 27,52 dan berada pada kriteria kurang, sedangkan nilai rata-rata mahasiswa sesudah menempuh mata kuliah evaluasi pembelajaran sebesar 32,78 dan berada pada kriteria cukup, serta nilai rata-rata mahasiswa sesudah menempuh mata kuliah PLP sebesar 49,52 dan berada pada kriteria baik.
Sustainable Tourism Development Based on Local Wisdom in Sutojayan Village, Malang Regency: A Participatory Approach in Masterplan Planning Isnandar Isnandar; Joko Samodra; M. Aris Ichwanto; Wahyu Sakti Gunawan Irianto; Salsabila Thifal Nabil Haq; Rian Syahmulloh Hendranawan; Luhur Adi Prasetya; Amir Rofiudin
Abdimas Pedagogi: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 8 No. 2 (2025)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um050v8i22025p117-125

Abstract

This research and service aims to develop a sustainable tourism masterplan based on local wisdom in Sutojayan Village, Malang, using the Participatory Rural Appraisal (PRA) approach. Observation, in-depth interviews, focus group discussions (FGDs), and questionnaires were conducted to identify natural and cultural tourism potential, infrastructure readiness, and community interest in participating. The results showed that the village has strong tourism attraction, with natural beauty and local traditions as the main assets. Community participation in tourism development is high, especially through micro-enterprises that support the local economy. However, limited infrastructure and concerns about the impact of tourism on local culture are challenges that need to be addressed. The masterplan includes the development of natural tourism zones, culture, creative economy, supporting infrastructure, and tourist information centers. Collaboration with government and external stakeholders is essential to support infrastructure development and destination promotion. Key recommendations include infrastructure improvements, regulations for cultural protection, MSME assistance, and periodic evaluation of tourism impacts. This masterplan is expected to improve the economic welfare of the village while preserving the culture and environment, making Sutojayan Village a model of sustainable tourism destination based on local wisdom.
Co-Authors Abdullah Oes Ahmad Dardiri Akhsan, Rivaldi Rizalul Alwin Kasim Amir Rofiudin Anang Ansyori B. Sri Umniati Budi Usodo Desy Eva Riawati Dian Ariestadi Dicky Lutfi Makhfudzi Didik Nurhadi Diny Almira Diny Almira, Diny Dohude, Gostry Aldica Dzul Fikri Muhammad Eddy Sutadji Eko Suwarno Febri Handoyo Febrianto, Rahmat Fuad Fitriyana Fitriyana Hadi Wasito Handari, Wahyu Dwi Haq, Salsabila Thifal Nabil Hendranawan, Rian Syahmulloh Hendro Sudjono Yuwono Henny Pratiwi, Henny Ichwanto, M. Aris Ichwanto, Muhammad Aris Ichwanto Imam Alfianto Indra Basar Indra Basar Siregar Indra Febrianto Kasman Manullang Kurniawan, Ary Setya Laksono Trisnantoro Lucky Riawan Luhur Adi Prasetya M. Aris Ichwanto Made M. Ardhana Made Wena Makhfudzi, Dicky Lutfi Martin, Denny MAULA, PUTRINDA INAYATUL Melenia, Prilisa Mohammad Musthofa Al Ansyorie Muhammad Aris Ichwanto Muliadi Muliadi Mutia Firenza Nada, Yusrina Qotrun NILA RAHMAWATI Novianti Novianti Olivia Avriyanti Hanafiah Pramana, Heri Prasetya, Luhur Adi Priyono Priyono Priyono Priyono Priyono Priyono Putu Ardian Pratama Putra Rahmi Syaflida Dalimunte Ramayani, Al Shella Ria Febrianti Rian Syahmulloh Hendranawan Riana Nurmalasari Rina Rifqie Mariana Riza, Ahyar Rofiudin, Amir S. Chuzaemi Salsabila Salsabila Thifal Nabil Haq Samodra, Joko Sepriyani, Risa Sholikah, Inka Pratiwi Siregar, Indra Basar Siti Salina Mustakim Stanlee, Elwin Suhendri Suhendri Suryani, Leny Suryawati , Ririk Susilo, Ferry Cahyo Sutrisno Sutrisno Sutrisno, Sutrisno Syaad Patmanthara Syaflida, Rahmi Syarif Suhartadi Tanzia, Allisha Tri Kuncoro Viola Malta Ramadhani Wahyu Sakti Gunawan Irianto Wayan, Dodik Wibowo, Ary Agung Widiyanti Widiyanti Widiyanti Widiyanti Widiyanti, Widiyanti Wijaya, Robby Wiwik Wahyuni Yuniardi, Gigih Dwi Zaki, Ahmad Fuad Zulfikar, Nizam Muchammad