Maximillian Kolbe Widhi Wijayanto, Suyono Thamrin, Imam Supriyadi and Subur Wahono 2026. Analyzing the Impact of Mining Equipment Electrification on Energy Security in Indonesia’s Coal Mining Sector: A Strategic and Economic Assessment. International Journal of Education, Vocational and Social Science . 5, 04 (Oct. 2026), 2489-2500. DOI:https://doi.org/10.63922/ijevss.v5i04.6743.