2017. Experimental study on Strength and Durability characteristics of Ground Granulated blast furnace slag(GGBS) concrete Mix 50. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) . 3, 7 (Jul. 2017), 69–78. DOI:https://doi.org/10.7324/IJERAT.2017.3119.