ABIOLA, O., OKE, A., OMIDIJI, B. and ADETAN, D. 2021. THE EFFECT OF RAW MATERIALS ON SOME PHYSICAL PROPERTIES OF OSUN STATE CERAMIC TILES. Journal of Engineering Studies and Research. 27, 1 (Jun. 2021), 7-12. DOI:https://doi.org/10.29081/jesr.v27i1.246.