Elakhame, Z., Bello, S. A., Agunsoye, J. O., Patric, I., & Otitoju, O. (2016). CHARACTERIZATION OF UJOGBA CLAY DEPOSITS IN EDO STATE, NIGERIA FOR REFRACTORY APPLICATIONS. Kathmandu University Journal of Science, Engineering and Technology, 12(2), 71–82. https://doi.org/10.3126/kuset.v12i2.21523