Rahayu W, Prahmana RCI, Istiandaru A. The Innovative Learning of Social Arithmetic using Realistic Mathematics Education Approach. J. Elemen [Internet]. 2021 Jan. 13 [cited 2024 Dec. 27];7(1):28-55. Available from: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/2676