Nguyen Phuong Thao, Dang Quang Dong, and Nguyen Van Hien. 2023. “DESIGN, MANUFACTURE, AND SURVEY OF ANALOG PID CONTROLLER”. UTEHY Journal of Applied Science and Technology 38 (June), 60-65. http://tapchi.utehy.edu.vn/index.php/jst/article/view/613.