N. Nassrullah, Roa′a, and Amer M. Ali. “Finite Element Analysis of Universal Motor Based on Reverse Engineering”. Al-Iraqia Journal for Scientific Engineering Research 3, no. 2 (June 1, 2024): 65–76. Accessed April 16, 2026. https://ijser.aliraqia.edu.iq/index.php/ijser/article/view/180.