Umar, Ibrahim, and Siddik Faruk Tilli. “The Use of Mobile Apps for Islamic Learning: A Study on Accessibility and Learning Outcomes”. Journal of Computers for Science and Mathematics Learning 2, no. 1 (February 10, 2025): 6–17. Accessed October 15, 2025. https://spm-online.com/jcsml/index.php/journal/article/view/12.