“Jigsaw Type Cooperative Learning in Improving Basic Electrical Learning Outcomes of Students of SMKN 2 Bitung”. JURNAL EDUNITRO Jurnal Pendidikan Teknik Elektro 4, no. 1 (April 22, 2024): 19 26. Accessed March 17, 2026. https://ejurnal.unima.ac.id/index.php/edunitro/article/view/8260.