MOSE, V. Productive Efficiency of Water Utilities in Kenya in the Millennium Development Goals Era: Implications on Operations and Service Delivery. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 44, n. 1, p. 139–177, 2019. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9807. Acesso em: 3 may. 2024.