Jaiyong, Akenarong. “Design of Fuzzy Tuned PID Controller for Speed Control of a Gasoline Engine”. Frontiers in Engineering Innovation Research 18, no. 1 (June 26, 2020): 131–142. accessed January 8, 2026. https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241893.