Ahmed Al-Samarraie, S., Fateh Midhat, B. and Isho Gorial, I. (2016) “NONLINEAR INTEGRAL CONTROL DESIGN FOR DC MOTOR SPEED CONTROL WITH UNKNOWN AND VARIABLE EXTERNAL TORQUE”, Journal of Engineering and Sustainable Development, 20(4), pp. 19–33. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/578 (Accessed: 21 June 2026).