RAHMI, A.; FADILAH, M.; YANTO, F.; AZHAR, A. The Effect of Problem-Based Learning Model on Junior High School Students’ Communication Skills in Earth and Solar System Topic. SEMESTA: Journal of Science Education and Teaching, [S. l.], v. 8, n. 2, p. 111–119, 2025. DOI: 10.24036/semesta/vol8-iss2/535. Disponível em: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/535. Acesso em: 31 aug. 2026.