LESTARI, D. A. .; BASIR, U. P. M. .; SUSILO, C. Z. . IMPLEMENTATION OF OPEN-ENDED APPROACH TO MATHEMATICAL PROBLEM SOLVING IN CLASS V OF CEWENG JOMBANG ELEMENTARY SCHOOL. IJPSE Indonesian Journal of Primary Science Education, [S. l.], v. 1, n. 1, p. 92–100, 2020. DOI: 10.33752/ijpse.v1i1.1104. Disponível em: https://ejournal.unhasy.ac.id/index.php/ijpse/article/view/1104. Acesso em: 3 jul. 2024.