@article{ijtech-1448,
				title={Using GGBS for Partial Cement Replacement in Concrete: Effects of Water-binder Ratio and GGBS Level on Activation Energy},
				author={Gidion  Turu’allo},
				volume={6},
				number={5},
				year={2015},
				month={Dec},
				pages={790-799},
				DOI={https://doi.org/10.14716/ijtech.v6i5.1916},
				journal={International Journal of Technology},
				ISSN={2087-2100}}