Rusdi, Ahmad, Sakinah Sakinah, Putri Nilam Bachry, Novia Anindhita, and Muflihah Azahra Iska Hasibuan. “The Development and Validation Of The Islamic Gratitude Scale (IGS-10)”. Psikis : Jurnal Psikologi Islami 7, no. 2 (December 29, 2021): 120–142. Accessed November 26, 2025. https://jurnal.radenfatah.ac.id/index.php/psikis/article/view/7872.