Sabil, Husni, Asrial Asrial, Syahrial Syahrial, Rahmi Rahmi, and Adriyan Ardi Rahman. “A Study of Process Skills in Mathematics: Elementary School and Madrasah Ibtidaiyah”. Jurnal Ilmiah Sekolah Dasar 5, no. 4 (October 7, 2021): 598–605. Accessed July 18, 2024. https://ejournal.undiksha.ac.id/index.php/JISD/article/view/37098.