Phuong, Nguyen Thi Thanh, Dang Ngoc Hung, Vu Thi Thuy Van, and Ngo Thanh Xuan. 2020. “Effect of Debt Structure on Earnings Quality of Energy Businesses in Vietnam”. International Journal of Energy Economics and Policy 10 (3):396-401. https://econjournals.com/index.php/ijeep/article/view/9110.