NGUYEN THI NHUNG; LE BA DUNG; BUI THI KIM THOA; DAM THI HUONG; NGUYEN THI THAM. CONTROL A QUADMOTOR USING A KIND OF FUZZY SELF TUNING PID CONTROLLER. UTEHY Journal of Science and Technology, v. 16, p. 25-30, 8 Jan. 2018.