Junior FS, Pinto FR, Alencar DB de, Bezerra IFO. Valuation of Environmental Education Applied to Payment for Urban Environmental Services in State of Amazonas Legislation. ijaers [Internet]. 2019 Nov. 6 [cited 2024 Jul. 22];6(11). Available from: https://journal-repository.com/index.php/ijaers/article/view/1267