Setiawan, M. Nurrosyid Huda, and Robin Frenanda Abrilian. “A Comparative Study of Altruism in Christian and Islam”. Journal of Comparative Study of Religions 4, no. 1 (November 16, 2023): 45–64. Accessed November 27, 2024. https://ejournal.unida.gontor.ac.id/index.php/JCSR/article/view/10959.