MUHAMAD SALEH. The Analysis of Learning Outcomes through Problem-Based Learning Model Approach On Circle Materials . Jurnal Serambi Ilmu, [S. l.], v. 22, n. 1, p. 110–125, 2024. DOI: 10.32672/jsi.v22i1.1119. Disponível em: https://jurnal.serambimekkah.ac.id/index.php/serambi-ilmu/article/view/1119. Acesso em: 2 dec. 2025.