Al-Waily, Ramzy S. Ali, and Ali Abdullah K. Al-Thuwainy. “Designing Robust Mixed H H PID Controllers Based Intelligent Genetic Algorithm”. Iraqi Journal for Electrical and Electronic Engineering 7, no. 1 (May 31, 2011): 25–34. Accessed December 8, 2025. https://ijeee.edu.iq/ijeee/article/view/148.