Jeevajothi, R., and D. Devaraj. “Voltage Stability Enhancement Using an Adaptive Hysteresis Controlled Variable Speed Wind Turbine Driven EESG With MPPT”. Journal of Energy in Southern Africa 25, no. 2 (June 23, 2014): 48–60. Accessed July 22, 2024. https://journals.assaf.org.za/index.php/jesa/article/view/2669.