Aminah, Siti, Daniel Eko Prasetyo Tanuwijaya, and Addin Aditya. “Development of Educational Game to Practice Number Sense Based on Android: Pengembangan Game Edukasi Untuk Melatih Number Sense Berbasis Android”. Procedia of Social Sciences and Humanities 3 (June 2, 2022): 331-338. Accessed August 16, 2022. https://pssh.umsida.ac.id/index.php/pssh/article/view/187.