Baek, Soo-Whang, . ., and . . “Study on Improvement of Torque Characteristics of IPM BLDC Motor for Electric Water Pump Using Ferrite Magnet”. International Journal of Engineering & Technology 7, no. 4.39 (December 13, 2018): 46–51. Accessed May 1, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/23696.