Thi Phuong Chi, H., H. Quang Hai, and N. Thi Que Nam. “Geotourism Potential Of Phu Quy Island, Binh Thuan Province”. Science & Technology Development Journal: Natural Sciences, Vol. 4, no. SI, Dec. 2020, pp. SI126-SI135, doi:https://doi.org/10.32508/stdjns.v4i1.997.