Abiola, O. A., Oke, A. O., Omidiji, B. V., & Adetan, D. A. (2019). The Effect of Beneficiation on Some Properties of Osun State Ceramic Raw Materials. Journal of Casting &Amp; Materials Engineering, 3(3), 62–66. https://doi.org/10.7494/jcme.2019.3.3.62