Truong, Phan Van. “Hydrogeochemistry Characteristics and Salinity of Groundwater in Quaternary Sediments in the Coastal Zone of Ha Tinh Province”. Vietnam Journal of Earth Sciences 37, no. 1 (July 24, 2015): 70–78. Accessed December 5, 2025. https://vjs.ac.vn/jse/article/view/6557.