CAHAYA, Mei; AKIB, Irwan; MUKHLIS, Mukhlis. Development of Android-Based MACCA Interactive Multimedia to Improve Second-Grade Students’ Understanding of Arithmetic Operations. Journal of Educational Sciences, [S. l.], v. 10, n. 9, p. 842–857, 2026. DOI: 10.31258/jes.10.9.p.842-857. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/2489. Acesso em: 18 sep. 2026.