Macharia, Rose Wanjiru, John Wachira Kamau, and Joyce Gikandi. “User Interface Technical Usability Requirements for Mobile Learning Applications”. African Journal of Computing and Information Systems (AJCIS) 7, no. X (October 31, 2023): 16–34. Accessed June 30, 2026. https://demo.focusjournals.org/index.php/AJCIS/article/view/3.