“An Appraisal of Archaeological Excavation of Gudi Hilltop Settlement Site, Southern Yobe, Yobe State, Nigeria”. LAPAI JOURNAL OF NIGERIA HISTORY, vol. 13, no. 3, Dec. 2021, pp. 83-93, https://ojs.ibbujournals.com.ng/index.php/ljnnhh/article/view/829.