BOUASAVANH, Souvanh, Bounmy KEOHAVONG, and Thanousinh KANDEE. “The Physical and Chemical Properties of Natural Drinking Water in Phonexay District, Lao PDR: https://doi.org/10.69692/Sujournal2024.10.1.140-147”. Souphanouvong University Journal Multidisciplinary Research and Development 10, no. 1 (February 20, 2024): 140–147. Accessed January 17, 2026. http://www.su-journal.com/index.php/su/article/view/567.