Chai Mau Shern, Rozaimi Ghazali, Chong Shin Horng, Chong Chee Soon and Hazriq Izzuan Jaafar 2024. Optimization Techniques in PID Controller on a Nonlinear Electro-Hydraulic Actuator ystem. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 56, 2 (Mar. 2024), 296–303.