MARSENA, Nori; FAUZAN, Ahmad; GISTITUATI, Nurhizrah. Development of Problem-Based Mathematics Teaching Materials for Elementary School Students. International Journal of Educational Dynamics, [S. l.], v. 3, n. 2, p. 41–47, 2021. DOI: 10.24036/ijeds.v3i2.303. Disponível em: http://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/303. Acesso em: 9 jul. 2026.