Shamseldin, Mohamed. A., Mohamed Sallam, A. M. Bassiuny, and A. M. Abdel Ghany. “Real-Time Implementation of an Enhanced Nonlinear PID Controller Based on Harmony Search for One-Stage Servomechanism System”. Journal of Mechanical Engineering and Sciences 12, no. 4 (December 27, 2018): 4161–4179. Accessed November 24, 2024. https://journal.ump.edu.my/jmes/article/view/1097.