Dang Thi Tuyet Mai, Nguyen Huu Luong, Nguyen Thanh Sang, Le Hong Nguyen, and Le Thanh Phuong. 2020. “Causes and Solutions to Reduce Crude Oil Voyage Losses”. Petrovietnam Journal 3 (March), 41 - 47. https://doi.org/10.25073/petrovietnam journal.v3i0.266.