VIEIRA , A. S.; FONTGALLAND , I. L. Application of a collection model to estimate the revenue in the sub-basin of the Mamanguape river located on the coast of Paraíba state in Brazil territory. Seven Editora, [S. l.], 2023. Disponível em: https://sevenpublicacoes.com.br/editora/article/view/964. Acesso em: 22 nov. 2024.