Yusoof, M.A.M. , Wahab, H.B.A. and Vadevelu, K. 2025. The perceived effort expectancy on assistive technology: A comparative analysis among the pre-ageing and ageing population. International Journal of Innovative Research and Scientific Studies. 8, 5 (Aug. 2025), 1747–1758. DOI:https://doi.org/10.53894/ijirss.v8i5.9271.