NGUYEN, V.-A. EVALUATION OF PERFORMANCE INDICATORS OF SELECTED WATER COMPANIES IN VIETNAM. Vietnam Journal of Science and Technology, [S. l.], v. 58, n. 5A, p. 42, 2020. DOI: 10.15625/2525-2518/58/5A/15190. Disponível em: https://vjs.ac.vn/index.php/jst/article/view/15190. Acesso em: 25 jan. 2022.