YULIA, Zulfa; SALIRAWATI, Das. The Effect of Problem Based Learning on Students’ Critical Thinking Ability and Scientific Attitude. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 6, p. 4211–4217, 2023. DOI: 10.29303/jppipa.v9i6.3026. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3026. Acesso em: 18 may. 2024.