“A NOVEL METHOD OF SYNCHRONOUS REFERENCE FRAME THEORY FOR REAL TIME CONTROL OF THREE-PHASE SHUNT ACTIVE POWER FILTER (SAPF)”, IEJRD - International Multidisciplinary Journal, vol. 3, no. 1, p. 5, Jan. 2018, Accessed: Oct. 03, 2026. [Online]. Available: https://www.iejrd.com/index.php/iejrd/article/view/287