Application of GIS-based GADLIT model for vulnerability assessment to seawater intrusion to Aquifer Upper-Middle Pleistocene in Phu My Town, Ba Ria - Vung Tau Province of BaRia - VungTau province - Nguyen, Au; Pham Thi Tuyet, Nhi; Tat Hong, Minh Vy; Luu Khanh, Linh; Tran Ngoc, Thanh (VNUHCM Journal of Environment and Earth Sciences, 2021)