NUGRAHENI, Ari Dwi; NURMAYASARI; SHOLIHUN. Performance of Chitosan Beads after treatment with spent coffee grounds for the adsorption of methylene blue. Coffee Science - ISSN 1984-3909, [S. l.], v. 19, p. e192241, 2024. DOI: 10.25186/.v19i.2241. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/2241. Acesso em: 21 oct. 2026.