SACRAMED, Olivia. DEVELOPMENT AND VALIDATION OF A MATH MANIPULATIVES INSTRUCTIONAL MATERIAL FOR GRADE 5. Studies in Technology and Education, [S. l.], v. 5, n. 3, p. 43–52, 2026. DOI: 10.55687/ste.v5i3.388. Disponível em: https://www.azalpub.com/index.php/ste/article/view/388. Acesso em: 13 jun. 2026.