Ertay, M. M., and Z. Aydogmus. “The Simulation Study and Dynamic Analysis of Unified Power Flow Controller for Industrial and Educational Purposes”. Elektronika ir Elektrotechnika 121, no. 5 (May 4, 2012): 109-114. Accessed September 26, 2022. https://eejournal.ktu.lt/index.php/elt/article/view/1662.