Truong Thi Bich Nga, Do Duc Tri, Quach Thanh Hai, and Nguyen Minh Tam. “Non-Isolated High Step-up Dc-Dc Converter Based on Boost Converter Elements”. Journal of Technical Education Science, vol. 14, no. 2, Apr. 2019, pp. 92-97, https://jte.edu.vn/index.php/jte/article/view/241.