Thuadaij, Pattaranun, and Sakesit Duangkham. “Quality Assessment of Drinking Water from Vending Machines for a Healthier Life”. South Eastern European Journal of Public Health (September 5, 2024): 252–262. Accessed October 1, 2025. https://www.seejph.com/index.php/seejph/article/view/579.