Rahmat, R., Mohamad, E., Jaafar, R., Saptari, A., Mohamad, N., Yuniawan, D. and Ito, T. (2019) “IMPROVING ELECTRONIC DOCUMENT CONTROL APPROVAL PROCESS THROUGH E-CERTIFICATION”, Journal of Advanced Manufacturing Technology (JAMT), 13(1), pp. 33–44. Available at: https://ojsdemo.utem.edu.my/jamt/article/view/5250 (Accessed: 6July2025).