Trương, Trung Kiên, Thị Thanh Tuyền Mai, Quý Tùng Trương, and Văn Hợp Nguyễn. “Establishment of Undergroundwater Quality Index (GWQI) and Application to Hai Lang District, Quang Tri Province”. Hue University Journal of Science: Natural Science 133, no. 1C (October 9, 2024). Accessed October 28, 2024. https://jos.hueuni.edu.vn/index.php/hujos-ns/article/view/7301.