Baek, Soo-Whang. “Optimal Design of Surface-Permanent-Magnet-Type BLDC Motor for Radiator Fan to Reduce Cogging Torque Using Genetic Algorithm”. International Journal of Engineering and Technology 7, no. 4.39 (December 13, 2018): 580–584. Accessed April 9, 2025. https://sciencepubco.com/index.php/IJET/article/view/24380.