@article{article379, title = {Mechanical Strength Degradation of Slag and Fly Ash Based Geopolymer Specimens Exposed to Sulfuric Acid Attack}, author = {NİŞ, A. and ALTUNDAL, M.B.}, journal = {Sigma Journal of Engineering and Natural Sciences}, year = {2019}, volume = {37}, pages = {917-926}, doi = {} }