Nguyen Xuan Phong, Nguyen Ngoc, Le Hai An, Hoang Ngoc Dang, Ly Thi Hue, & Trinh Song Bien. (2016). Biofacies and depositional environments of Tri Ton carbonate formation, Middle Miocene south of Song Hong basin. Petrovietnam Journal, 12, 45 - 52. https://doi.org/10.25073/petrovietnam journal.v12i0.282