A. Oglah, Ahmed, and Ahmed J. Mohammed. “Design of an Interval Fuzzy Type-2- PID Controller for a Gas Turbine Power Plant”. American Scientific Research Journal for Engineering, Technology, and Sciences 44, no. 1 (June 24, 2018): 155–169. Accessed May 3, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4171.