IRAWAN, Melati Putri; ANGGRAINI, Rini Dian; SYOFNI. Improving mathematical performance through the problem-based learning model . Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika, [S. l.], v. 7, n. 2, p. 198–206, 2024. DOI: 10.30606/absis.v7i2.2606. Disponível em: http://journal.upp.ac.id/index.php/absis/article/view/2606. Acesso em: 12 jan. 2025.