Gonçalves dos Santos Medeiros, F.; Rocha Pinto, F.; Barbosa de Alencar, D.; de Freitas Lopes, G. Evaluation of the Basic Sanitation Legislative System in Manaus - Amazonas. Int J Innov Educ Res 2019, 7 (11), 417-423. https://doi.org/10.31686/ijier.vol7.iss11.1895.