Beyond Mean Comparison: Assessing the Proportional Diostribution of Critical Thinking Mastery in Problem Based Learning on Pressure Concepts Using Chi-Square Analysis. Integrated Science Education Journal, [S. l.], v. 7, n. 3, p. 530–535, 2026. DOI: 10.37251/isej.v7i3.3068. Disponível em: https://cahaya-ic.com/index.php/ISEJ/article/view/3068. Acesso em: 8 jun. 2026.