Improving Students’ Mathematical Conceptual Understanding of Polyhedra through Formative Assessment. Panji International Conference on Sport, Education, Management and Economics, [S. l.], v. 1, n. 01, p. 372–379, 2026. DOI: 10.29407/4hk1tb91. Disponível em: https://proceeding.unpkediri.ac.id/index.php/seme/article/view/11205. Acesso em: 13 oct. 2026.