Ashraf, A. (2020) “A Systematic Review of Usability Engineering Management Studies for the Aging Population-UEM4Aging”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 50(2), pp. 190–214. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/11008 (Accessed: 8 October 2025).