Nguyen Anh Tuan, Nguyen Thanh `Tung, Le Vu Quan, Le Quoc Trung, and Tran Dang Tu. “Tectonic Stress and Effects on Oil and Gas Drilling Activities”. Petrovietnam Journal 120 (December 31, 2019): 57-62. Accessed April 29, 2026. https://pvj.vn/index.php/TCDK/article/view/49.