Do Thanh Hieu, Chu Thi Thanh Tho, and Nguyen Viet Ngu. “MODULATION STRATEGY TO REDUCE LEAKAGE CURRENT IN TRANSFORMERLESS CASCADED MULTILEVEL INVERTER FOR GRID-CONNECTED SOLAR SYSTEM”. UTEHY Journal of Applied Science and Technology, Vol. 17, Apr. 2018, pp. 31-37, http://jst.utehy.edu.vn/index.php/jst/article/view/125.