"Incorporation of Fluoride into Coating Process of Aluminium Oxide Coated Charcoal to Enhance Its Adsorption Capacity" (2022) University of Khartoum Engineering Journal, 12(1). موجود في: https://onlinejournals.uofk.edu/kuej/article/view/1292 (تاريخ الوصول: 8 يوليو 2026).