Kurniawan, Achmad Bagus Hendy, Eni Fariyatul Fahyuni, and Nurdyansyah Nurdyansyah. “Learning Mathematics Based on Islamic Values As an Alternative to Fun Learning”. Middle European Scientific Bulletin 31 (December 31, 2022): 128-134. Accessed July 22, 2024. https://cejsr.academicjournal.io/index.php/journal/article/view/1623.