Makmur, Makmur. “MATEMATIKA SPIRITUAL: EKSPLORASI KONSEP PAHALA DALAM AJARAN ISLAM”. Dahzain Nur 15, no. 1 (June 28, 2025): 18–27. Accessed August 26, 2025. https://e-journal.staiyapistakalar.ac.id/index.php/DahzainNur/article/view/286.