KHAIRUNNISA, K.; LESTARI, T.; MUTTAQIIN, A.; OKTAVIA, R. The Effect of Project Based Learning Model on Students’ Learning Outcomes at SMPN 1 Payakumbuh. SEMESTA: Journal of Science Education and Teaching, [S. l.], v. 8, n. 1, p. 22–31, 2025. DOI: 10.24036/semesta/vol8-iss1/515. Disponível em: https://semesta.ppj.unp.ac.id/index.php/semesta/article/view/515. Acesso em: 23 jul. 2026.