Analysis Of the Effectiveness of Project-Based Learning in the Optics and Electronics 1 Laboratory on Conceptual Understanding and Problem-Solving Skills Among Physics Education Students at UNTL. MAGNETON: Jurnal Inovasi Pembelajaran Fisika, [S. l.], v. 4, n. 2, p. 115–120, 2026. DOI: 10.30822/magneton.v4i2.5452. Disponível em: https://journal.unwira.ac.id/index.php/MAGNETON/article/view/5452. Acesso em: 14 aug. 2026.