CAHYAWATI , H. .; SALAM , M. .; SALIM. The Effect of Problem based learning Model to Improve Students’ Mathematical Problem Solving Ability . Jurnal Amal Pendidikan, [S. l.], v. 3, n. 3, p. 212–222, 2022. DOI: 10.36709/japend.v3i3.18. Disponível em: https://japend.uho.ac.id/index.php/journal/article/view/18. Acesso em: 5 oct. 2024.