UTAMI, N. F.; IRAWATI, R. K. Effectiveness of Ethnomathematics-Based Learning Media on Students’ Understanding of Geometry Material Concepts in Grade IV. Journal of Educational Research and Practice, Tulungagung, Indonesia, v. 2, n. 3, p. 237–250, 2024. DOI: 10.70376/jerp.v2i3.203. Disponível em: https://cesmid.or.id/index.php/jerp/article/view/203. Acesso em: 10 apr. 2026.