The Application of Problem Based Learning Improves the Learning Outcomes of Electric Motor Installation for Students of SMKN 1 Kulisusu. JURNAL EDUNITRO Jurnal Pendidikan Teknik Elektro, Tondano, IDN, v. 3, n. 2, p. 79 88, 2023. DOI: 10.53682/edunitro.v3i2.6574. Disponível em: https://ejurnal.unima.ac.id/index.php/edunitro/article/view/6574. Acesso em: 2 mar. 2026.