Characterization of Gula Clay for Refractory Applications. BAYERO JOURNAL OF ENGINEERING AND TECHNOLOGY, [S. l.], v. 21, n. 3, p. 92–100, 2026. DOI: 10.67607/6ymprt63. Disponível em: https://bjet.ng/index.php/jet/article/view/232. Acesso em: 8 oct. 2026.