Kinetic and equilibrium study of petroleum adsorption using pre-treated coconut fibers. Research, Society and Development, [S. l.], v. 9, n. 7, p. e523974413, 2020. DOI: 10.33448/rsd-v9i7.4413. Disponível em: https://www.rsdjournal.org/rsd/article/view/4413. Acesso em: 5 dec. 2025.