%0 Journal Article %T Evaluation of the Dependency of the Compressive Strength of Concrete on the Core Drilling Direction Through Anova Test %A ERDOÄžDU, Å. %A NAYIR, S. %A KANDIL, U. %A KURBETCI, Å. %A NAS, M. %J Sigma Journal of Engineering and Natural Sciences %D 2020 %V 38 %P 1879-1895 %R