Awah, C. C. ., O. . Okoro, I. E. . Nkan, and E. . Okpo. “Impact of Structural Dimensions and Poles on the Torque Performance of Dual-Stator Permanent Magnet Machines”. Nigerian Journal of Technological Development, vol. 19, no. 1, June 2022, pp. 68-79, doi:10.4314/njtd.v19i1.8.