Phuong, Nguyen Hong, Nguyen Ta Nam, and Pham The Truyen. “Development of a Web-GIS Based Decision Support System for Earthquake Warning Service in Vietnam”. <i>Vietnam Journal of Earth Sciences</i> 40, no. 3 (June 4, 2018): 193–206. Accessed November 8, 2025. http://vjes.vast.vn/jse/article/view/12638.