OTU, Ronisius; BUDININGSIH, C. Asri. The Effect of the Problem-Based Learning Model on Students Critical Thinking Skills and Self-Confidence. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 11, p. 9829–9837, 2023. DOI: 10.29303/jppipa.v9i11.4435. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4435. Acesso em: 6 nov. 2024.