Wati, Desi Kurnia, Sehatta Saragih, and Elfis Suanto. “Development of Social Arithmetic Teaching Materials Based on Realistic Mathematics Education to Facilitate Mathematical Reasoning Skills”. Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika 7, no. 1 (August 30, 2024): 35–50. Accessed November 21, 2024. https://journal.upp.ac.id/index.php/absis/article/view/2528.