M. E. Alhaj , Motwkel, and Bashir M. Elhassan. “Incorporation of Fluoride into Coating Process of Aluminium Oxide Coated Charcoal to Enhance Its Adsorption Capacity”. University of Khartoum Engineering Journal, vol. 12, no. 1, Dec. 2022, doi:10.53332/uofkej.v12i1.33.