Ahmad, A. N. A.; Ahmad, M. F.; Abdul Hamid, N. .; Abdul Hamid, N. A. .; Lee, T. C.; Nawanir, G. .; Bakri, A.; Abdul Rahim, M. Implementation Of Lean Technique Towards Reducing Waiting Time In A Public Healthcare Using Arena Simulation. ijie 2021, 13 (7), 201-214.