Ahmad, N., R.Z. Radin Umar, I. Halim, M.S.S. Mohamed, M. R. Jamli, M. S. Baharudin, and M. Hamid. “Evaluation of Menu Hierarchy Display Types in Self-Checkout System: Effects on Human Performance”. Journal of Advanced Manufacturing Technology (JAMT) 12, no. 1(1) (1): 371-382. Accessed November 22, 2024. https://jamt.utem.edu.my/jamt/article/view/4006.