Urme Binte Salam, Muhammad Nubli Abdul Wahab. “The Effects of Islamic Spiritual Activities on Psycho-Physiological Performance”. Journal of Educational, Health and Community Psychology 2, no. 2 (September 1, 2013): 59–67. Accessed December 22, 2024. https://journal.uad.ac.id/index.php/Psychology/article/view/3733.