Trần Tấn Khang, and Nguyễn Minh Tâm. “Using Genetic Algorithm (ga) to Create a Pid Speed Controller for Three-Phase Induction Motor”. Journal of Technical Education Science, vol. 7, no. 3, Sept. 2012, pp. 81-87, https://jte.edu.vn/index.php/jte/article/view/670.