Ormonoy, Toshmatova. “The Importance of Solving Math Problems in Elementary School: Pentingnya Memecahkan Masalah Matematika Di Sekolah Dasar”. Indonesian Journal of Education Methods Development 17, no. 4 (November 21, 2022): 10.21070/ijemd.v20i.628. Accessed November 23, 2024. https://ijemd.umsida.ac.id/index.php/ijemd/article/view/628.