Ghani, M., and Sulaiman Sulaiman. “The Effect of Dhuha Study Activities on the Spiritual Intelligence of Students of Padang State University”. ALSYSTECH Journal of Education Technology 1, no. 1 (August 26, 2023): 89-105. Accessed September 19, 2024. https://ejournal.yasin-alsys.org/alsystech/article/view/1722.