Hilal M, Haider TH. Salim ALRikabi, Ibtisam A. Aljazaery. Tuning of PID Controller for Speed Control of DC-Motor by using Generalized Regression Neural Network and Invasive Weed Optimization. WJES. 2023;11(3):45-56. doi:10.31185/ejuow.Vol11.Iss3.451