Ali Reza Toorani 5, Navid Javidtash6, Al, Reza Sedaghati1, Navid Mehdizadeh Afrooz Yaser Nemati3, Ahmad Rohani , trans. “A Survey of Voltage Sags and Voltage Swells Phenomena in Power Quality Problems”. International Journal of Scientific Research and Management (IJSRM) 1, no. 9 (December 1, 2013). Accessed May 17, 2025. https://ijsrm.net/index.php/ijsrm/article/view/195.