TRAN, Le Minh; VU, Kiem Thuy. Removal of Chemical Oxygen Demand, Colorants and Non-Biodegradable from Leachate Using KMnO4. JST: Engineering And Technology For Sustainable Development, [S. l.], v. 34, n. 4, p. 33–39, 2024. DOI: 10.51316/jst.177.etsd.2024.34.4.5. Disponível em: https://jst.vn/index.php/etsd/article/view/387. Acesso em: 21 aug. 2025.