Suresh Thokchom and Partha Ghosh and Somnath Ghosh, Effect of Na2O Content on Durability of Geopolymer Mortars in Sulphuric Acid. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2009, vol. 27(3). 193 - 198 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/7603.