Le TH, Do VKH, Nguyen PH, Do PH, Nguyen TQM, Luu ML, et al. Assessment of Free Chlorine Residual and Microbiological Parameters in Supply Water of Centralized Supply Water Companies in Vietnam. ssad [Internet]. 2023 Nov. 30 [cited 2024 Jul. 27];33(5):34-41. Available from: https://jst.vn/index.php/ssad/article/view/7