Harrouz , A., and H. Glaoui. “Control Strategy of The Permanent Magnet Stepper Motor”. Algerian Journal of Renewable Energy and Sustainable Development, Vol. 4, no. 01, June 2022, pp. 59-68, https://ajresd.univ-adrar.edu.dz/index.php?journal=AJRESD&page=article&op=view&path[]=150.