Marhayati, Arini Mayan Fa’ani, and Siti Faridah. “Validity of Integral Calculus Textbook With Indonesian Cultural and Religious Values”. Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika 8, no. 1 (April 29, 2025): 55–69. Accessed July 29, 2025. https://journal.upp.ac.id/index.php/absis/article/view/2991.