Teniola O, Ibitoye S, Adeleke A. Multistage Mineral Acid Leaching De-Mineralization of a Medium Caking Coal. IJT [Internet]. 2016 May 1 [cited 2026 Apr. 29];24(1):6-10. Available from: https://ijt.oauife.edu.ng/index.php/ijt/article/view/17