Larasati, Sari Puteri Deta, Mulyana Mulyana, and Naan Naan. “IMPLEMENTATION OF GRATITUDE IN PROSOCIAL BEHAVIOR (Research on Volunteer of Ketimbang Ngemis Bandung Community)”. Syifa al-Qulub : Jurnal Studi Psikoterapi Sufistik 5, no. 1 (July 29, 2020): 1–6. Accessed October 7, 2026. http://journal.uinsgd.ac.id/index.php/syifa-al-qulub/article/view/9150.