Oriola F.O.P, G. Moses, and J. O. Afolayan. 2022. “EFFECTS OF COMBINING METAKAOLIN AND CEMENT KILN DUST AS CEMENT REPLACEMENT MATERIAL IN CONCRETE”. Academy Journal of Science and Engineering 9 (1):101-11. https://ajse.academyjsekad.edu.ng/index.php/new-ajse/article/view/207.