I Akwu, A. ., A. . K EKpa, D. . U William, and P. . A Enyiong. “AN OVERVIEW OF MOTOR CONTROLS TROUBLESHOOTING & MAINTENANCE”. BW Academic Journal, vol. 1, no. 1, Nov. 2022, p. 8, https://mail.bwjournal.org/index.php/bsjournal/article/view/1026.