Syopian Siregar Dongoran, and Sukardi, trans. “Model Pembelajaran Problem Based Learning Pada Mata Pelajaran Dasar Ketenagalistrikan”. Journal of Electrical Vocational Education 1, no. 2 (May 25, 2026): 231–239. Accessed June 3, 2026. https://jeve.ppj.unp.ac.id/index.php/jeve/article/view/59.