METHYLENE BLUE REMOVAL USING COCONUT SHELL BIOCHAR SYNTHESIZED THROUGH MICROWAVE-ASSISTED PYROLYSIS. Jurnal Teknologi, [S. l.], v. 82, n. 5, 2020. DOI: 10.11113/jt.v82.14359. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/14359.. Acesso em: 22 jul. 2024.