INDRIANI, Rina; WAHYUDIN; TURMUDI. The Effectiveness of Problem-Based Learning and Direct Instruction Models in Enhancing Mathematical Understanding among Elementary School Students. Mosharafa: Jurnal Pendidikan Matematika, [S. l.], v. 12, n. 4, p. 909–924, 2023. DOI: 10.31980/mosharafa.v12i4.1201. Disponível em: https://journal.institutpendidikan.ac.id/index.php/mosharafa/article/view/1201. Acesso em: 22 nov. 2024.