Gonçalves dos Santos Medeiros, F., Rocha Pinto, F., Barbosa de Alencar, D., & de Freitas Lopes, G. (2019). Evaluation of the Basic Sanitation Legislative System in Manaus - Amazonas. International Journal for Innovation Education and Research, 7(11), 417-423. https://doi.org/10.31686/ijier.vol7.iss11.1895