Weerakamhaeng, Y. “Simulation Analysis of Quasi Space Vector PWM in Different Conduction Modes for Inverter Fed Permanent Magnet Brushless DC Motor Drive”. Science & Technology Asia, vol. 20, no. 1, Apr. 2015, pp. 83-98, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/32795.