SARMILA; OKTAVIA, R.; AZZAHRA, F.; MUTTAQIIN, A.; PRIMA SARI, M. The Influence of Problem Based Learning Model on Students’ Critical Thinking at SMPN 7 Padang. SEMESTA: Journal of Science Education and Teaching, [S. l.], v. 8, n. 1, p. 42–48, 2025. DOI: 10.24036/semesta/vol8-iss1/551. Disponível em: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/551. Acesso em: 14 jun. 2026.