“DEPHOSPHORIZATION OF KOTON-KARFE IRON ORE BY LEACHING WITH SULPHURIC ACID”, JMME, vol. 11, no. 1, pp. 47–54, Jun. 2024, Accessed: Oct. 18, 2024. [Online]. Available: https://jmme.nigerianmetsociety.org/index.php/home/article/view/17