Justo, Jackson J., and Francis Mwasilu. “Nonlinear Direct Torque Control of Interior Permanent Magnet Synchronous Motor Drive”. Tanzania Journal of Engineering and Technology 38, no. 1 (June 30, 2019): 15-26. Accessed April 24, 2024. https://tjet.udsm.ac.tz/index.php/tjet/article/view/493.