Use of Concrete Media to Improve the Understanding of Fraction Concepts of Grade III Students of SD Negeri Sirimomungkur. Journal of Media and Learning Technology, [S. l.], v. 1, n. 2, p. 21–30, 2025. DOI: 10.62945/jmlt.v1i2.234. Disponível em: https://ejournal.mgedukasia.or.id/index.php/jmlt/article/view/234. Acesso em: 17 jan. 2026.