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PELATIHAN PEMBACAAN ALAT UKUR BAGI SISWA KELAS XII TEKNIK OTOMOTIF UNTUK MENGHADAPI UJIAN KOMPETENSI KEJURUAN DI SMK N 1 SINGINGI HILIR Aris Fiatno; Joni Joni; Syahrial Hasibuan; Yesi Yusmita
Journal of Community Service and Empowerment Vol. 2 No. 2 (2026)
Publisher : Global Sustainability Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63453/jcse.v2i2.74

Abstract

SMKN 1 Singingi Hilir is a vocational high school (SMK) located in Petai, Singingi Hilir District, Kuantan Singingi Regency, Riau Province, and is under the auspices of the Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia. In its educational delivery, this school implements a vocational learning system that encompasses productive, normative, and adaptive subjects as a unified process that students must complete. Productive learning focuses on mastering competencies in accordance with the student's chosen major, while normative and adaptive learning support the development of character, general knowledge, and other supporting skills. To ensure the achievement of educational goals and graduate competencies, systematic and ongoing learning evaluation is necessary. Evaluation serves not only to measure learning outcomes but also to assess the effectiveness of the learning methods, strategies, and media used. Evaluation of productive subjects is a particular focus because it directly relates to students' readiness to enter the workforce or continue their education to a higher level. With appropriate evaluation, the quality of learning and the quality of graduates are expected to continuously improve.
Optimalisasi Manajemen Rantai Pasok PT. Mond Nature Lestari dalam Pengolahan Produk Daun Kelor Berbasis Permintaan Pasar Lailatul Syifa Tanjung; Yesi Yusmita; Hidayati Rusnedy; Kasini
Jurnal Pengabdian Masyarakat Charitas Vol. 5 No. 02 (2025): Jurnal Pengabdian Masyarakat Charitas Desember 2025
Publisher : Program Studi Teknik Industri, Fakultas Teknik, Universitas Katolik Indonesia Atma Jaya Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25170/charitas.v5i02.6788

Abstract

This community service program aims to optimize supply chain management at PT. Mond Nature Lestari, an MSME processing products made from moringa leaves. The main problems faced by partners are irregular raw material supplies, manual stock recording, and production that is not yet based on market demand. The solutions offered include digital recording training using Google Sheet, raw material procurement planning, and designing production and distribution systems based on demand data. The results of the activities showed an increase in operational efficiency, stock accuracy, and distribution timeliness. This optimization is expected to increase business competitiveness and become a model for similar MSMEs.
Subsurface Structure Analysis Using the Geoelectric Resistivity Method for Groundwater Potential Identification Yesi Yusmita
Journal of Creative Power and Ambition (JCPA) Vol. 4 No. 01 (2026): Journal of Creative Power and Ambition (JCPA)
Publisher : CV Edujavare Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70610/jcpa.1953

Abstract

This article analyzes the use of the geoelectric resistivity method for interpreting subsurface structures and identifying groundwater potential. Groundwater exploration requires information on lithology, layer thickness, depth, lateral continuity, weathering, fracturing, and the distribution of water-bearing formations. A literature-based analytical approach was applied to synthesize 20 scholarly publications covering direct-current resistivity, Vertical Electrical Sounding (VES), Electrical Resistivity Tomography (ERT), and integrated hydrogeophysical applications. The synthesis shows that resistivity is controlled by lithology, porosity, pore-water salinity, saturation, clay content, and structural conditions, so resistivity anomalies should be interpreted together with geological and hydrogeological information rather than by a single numerical threshold. VES is particularly useful for resolving vertical changes in layered subsurface conditions, whereas ERT provides stronger visualization of lateral and vertical heterogeneity, including weathered zones, fractures, clay barriers, and possible aquifer bodies. Published case studies demonstrate that geoelectrical surveys can delineate aquifer depth, thickness, continuity, and structural controls and can support borehole siting when interpreted and validated with borehole, geological, or hydrochemical information. The article proposes a practical interpretation workflow consisting of survey design, apparent-resistivity acquisition, quality control, inversion, geoelectrical-layer interpretation, hydrogeological correlation, groundwater-potential classification, and field validation. The findings emphasize that the geoelectric method is a non-invasive and cost-effective reconnaissance tool, but groundwater potential should be confirmed through direct hydrogeological investigation.
Industrial Environmental Health as an Effort to Prevent Environmental Impacts and Occupational Diseases Sri Hardianti; Lailatul Syifa Tanjung; Yesi Yusmita; Joni Irawan
Journal of Engineering Science and Technology Management (JES-TM) Vol. 5 No. 2 (2025): September-March 2025
Publisher : Journal of Engineering Science and Technology Management

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jestm.v5i2.363

Abstract

Industrial activities have the potential to generate negative impacts on the environment and human health if they are not properly managed. Industrial environmental health plays a crucial role in preventing environmental pollution and occupational health disorders through the control of environmental factors and the implementation of industrial hygiene. This study aims to analyze the role of industrial environmental health in preventing the impacts of environmental pollution and occupational health problems. The research employed a literature review method using a qualitative descriptive approach, drawing on various sources such as scientific journals, textbooks, and regulations related to industrial environmental health. The findings indicate that controlling air emissions, managing liquid and solid waste, and implementing proper industrial hygiene can significantly reduce the risks of environmental pollution and occupational diseases. The optimal implementation of industrial environmental health is therefore an important strategy to support environmental sustainability and protect workers’ health.