Hassan Jaffar, Y., and A. Hussein Ali Al-Timemy. “Investigation of Pattern Recognition System Based On Electromyography Signals for Optimal Electrodes’ Number and Positions”. Association of Arab Universities Journal of Engineering Sciences, Vol. 25, no. 2, Apr. 2018, pp. 174-88, https://jaaru.org/index.php/auisseng/article/view/142.