HANDOYO, Wiryo Sastro; SAFRAN, Safran. Enhancing Problem-Solving Skills on Ethnic Diversity Through Problem-Based Learning in Fifth-Grade Students. Journal of Social Work and Science Education, [S. l.], v. 6, n. 3, p. 1088–1097, 2025. DOI: 10.52690/jswse.v6i3.1251. Disponível em: https://www.ejournal.sembilanpemuda.id/index.php/jswse/article/view/1251. Acesso em: 19 apr. 2026.