“BLENDING OF NSU AND IBEKU CLAYS: A SOLUTION TOWARDS THE REPLACEMENT OF GP 107-3 REFRACTORY BRICK IN THE METALLURGICAL INDUSTRY”. Nigerian Journal of Technology 30, no. 2 (May 1, 2009): 67–72. Accessed April 19, 2026. https://mail.nijotech.com/index.php/nijotech/article/view/29.