Than, Than. “Application of Multivariate Analysis and the Water Quality Index to Evaluate Groundwater Quality in Bien Hoa City”. VNUHCM Journal of Earth Science and Environment 5, no. S3 (August 21, 2022): 54-66. Accessed June 2, 2025. http://stdjsee.scienceandtechnology.com.vn/index.php/stdjsee/article/view/679.