PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN  BERPIKIR KRITIS PADA MATERI TEKANAN ZAT KELAS VIII MTS PUTRI AL-ISHLAHUDDINY. CAHAYA: Journal of Research on Science Education, [S. l.], v. 2, n. 1, p. 1–12, 2024. DOI: 10.70115/cahaya.v2i1.71. Disponível em: https://ejournal.ahs-edu.org/index.php/cahaya/article/view/71. Acesso em: 14 feb. 2026.