Hilal, M. et al. 2023. Tuning of PID Controller for Speed Control of DC-Motor by using Generalized Regression Neural Network and Invasive Weed Optimization. Wasit Journal of Engineering Sciences. 11, 3 (Dec. 2023), 45–56. DOI:https://doi.org/10.31185/ejuow.Vol11.Iss3.451.