LE MINH TRI; NGUYEN THANH TUNG; NGO VAN THANH HUY; TRAN ANH KHOA; TRAN ANH KHOI. Cobalt-doped biochar derived from coir fiber activation for peroxymonosulfate degradation of methylene blue. Journal of Military Science and Technology, [S. l.], v. 102, n. 102, p. 76–83, 2025. DOI: 10.54939/1859-1043.j.mst.102.2025.76-83. Disponível em: https://online.jmst.info/index.php/jmst/article/view/1687. Acesso em: 16 apr. 2025.