Koloway, Julius, and Christine Kattie. “The Use of Trainer Kits to Improve Learning Outcomes of Electrical Lighting Installation”. JURNAL EDUNITRO Jurnal Pendidikan Teknik Elektro 3, no. 1 (February 11, 2023): 19–30. Accessed December 6, 2025. https://jurnal.unima.cc/index.php/edunitro/article/view/5488.