SOGEN, Theresia Windywati Bongi; DAMOPOLII, Insar; KILMASKOSSU, Johanis Paulus. Problem-based learning in teaching excretory system materials: Does it affect student learning outcomes?. Inornatus: Biology Education Journal, [S. l.], v. 1, n. 2, p. 89–94, 2018. DOI: 10.30862/inornatus.v1i2.254. Disponível em: https://journalfkipunipa.org/index.php/ibej/article/view/254. Acesso em: 17 jun. 2026.