The Implementation Of Problem Based Learning Model Suported By Audio Visual Media To Enhance Student Learning Activities. BIOTIK: Jurnal Ilmiah Biologi Teknologi dan Kependidikan, [S. l.], v. 14, n. 1, p. 130–145, 2026. DOI: 10.22373/biotik.v14i1.34363. Disponível em: https://jurnal.ar-raniry.ac.id/index.php/biotik/article/view/34363. Acesso em: 1 may. 2026.