Ojukwu, V.E., Igbokwe P.K, Ugonabo, V.I. Study of effects of Groundnut shell and Grog additives on the refractory Properties of Isiagu Clay. CJET [Internet]. 2022 Oct. 5 [cited 2024 May 10];6(1). Available from: https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/3053