ASTRIA, K. Peningkatan Kemampuan Problem Solving Dan Representasi Matematis Dengan Menggunakan Pembelajaran Problem Based Learning. Pasundan Journal of Mathematics Education, [S. l.], v. 8, n. 1, 2021. DOI: 10.23969/pjme.v8i1.3992. Disponível em: https://journal.unpas.ac.id/index.php/pjme/article/view/3992. Acesso em: 3 jul. 2024.