Direct filtration system composed of coconut fiber as a filtering medium in water treatment. Revista Brasileira de Ciência, Tecnologia e Inovação, [S. l.], v. 9, n. 3, p. 279–287, 2024. DOI: 10.18554/rbcti.v9i3.8180. Disponível em: https://seer.uftm.edu.br/revistaeletronica/index.php/rbcti/article/view/8180. Acesso em: 17 jun. 2025.