Truong Nhu Tung, Nguyen Huu Luong, Nguyen Phu Quy Anh, and Nguyen Thanh Sang. “Improving Energy Efficiency in Refineries”. Petrovietnam Journal 50 (May 29, 2020): 37 - 42. Accessed May 15, 2026. https://dacsandaukhi.com.vn/index.php/TCDK/article/view/308.