Ridwan, T., Hidayat, E., Hikmawan, R., Andrian, R., & Yasin, A. (2021). Research on the Development of Edu Games as Learning Media for Geometry and Arithmetic in Elementary School Children. International Conference on Elementary Education, 3(1), 57-61. Retrieved from https://proceedings.upi.edu/index.php/icee/article/view/1443