Jha, B., K. M. Rao, and G. V. Kumar. “DFIG-Based Wind Farms and Their Performance With Thermal Connected Grid”. Science & Technology Asia, vol. 15, no. 1, Oct. 2015, pp. 29-36, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41306.