B.J., O., K.O., O. and A.J., B. 2012. Influence of Curing Age and Mix Composition on Compressive Strength of Volcanic Ash Blended Cement Laterized Concrete. Civil Engineering Dimension. 14, 2 (Sep. 2012), 84-91. DOI:https://doi.org/10.9744/ced.14.2.84-91.