FADILA, A.; YANTO, F.; ZAHRA, F. A.; LESTARI, T. The Effect of Problem-Based Learning on Eighth-Grade Students’ Problem-Solving Skills in Science Learning. SEMESTA: Journal of Science Education and Teaching, [S. l.], v. 9, n. 1, p. 1–9, 2026. DOI: 10.24036/semesta/vol9-iss1/559. Disponível em: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/559. Acesso em: 4 aug. 2026.