Ruddin, Fajar, Rahmad Ilahi, and Taufik. “The Psychological Framework of the Shahada: An Integrative Model of Faith and Mental Health”. Indonesian Journal of Humanities and Social Sciences 6, no. 4 (December 22, 2025): 811–826. Accessed February 1, 2026. https://ejournal.uit-lirboyo.ac.id/index.php/IJHSS/article/view/8176.