Nguyen Nhu Truong, Pham Thi Trang Van, Nguyen Van Mai, Phan Nhu Dinh, Nguyen Phu Hieu Nghia, and Dang Van Huu. “Building a Database to Identify Oil Sourcesin Oil Pollution Incidents in Vietnam”. Petrovietnam Journal 30 (March 31, 2018): 50-56. Accessed May 1, 2026. https://pvj.vn/index.php/TCDK/article/view/61.