G, Vijayalakshmi; RAMKUMAR, B. Removal of Hexavalent Chromium Using Activated Carbon Prepared from Teak Wood Waste Biomass. Journal of Drug Delivery and Therapeutics, India, v. 9, n. 5, p. 51–55, 2019. DOI: 10.22270/jddt.v9i5.3307. Disponível em: https://jddtonline.info/index.php/jddt/article/view/3307. Acesso em: 28 jan. 2026.