Application for fitting of Langmuir and Freundlich equations Studies on the experminatl data of adsorption of Methylene Blue Dye by Cobalt Oxide Surface. Samarra Journal of Pure and Applied Science, [S. l.], v. 5, n. 4, p. 66–77, 2023. DOI: 10.54153/sjpas.2023.v5i4.598. Disponível em: https://sjpas.com/index.php/sjpas/article/view/598. Acesso em: 25 apr. 2026.