An Archaeo-Metallurgical Investigation of Iron Smelting Residues at Zangon-Tama Site, Yabo Local Government Area of Sokoto State, Nigeria: A Preliminary Report. LJNH. 2022;14(1):218-225. Accessed October 5, 2025. https://ojs.ibbujournals.com.ng/index.php/ljnnhh/article/view/945