Ngoc, Nguyen. “HOLOCENE FORAMINIFERAL FAUNA AT THE REGION OF PHAN VINH ISLAND, TRUONG SA ARCHIPELAGO AND SOME RELATED PROBLEMS”. Vietnam Journal of Marine Science and Technology 18, no. 1 (June 21, 2018): 39–51. Accessed April 27, 2024. https://vjs.ac.vn/index.php/jmst/article/view/12579.