H.H.M D. Water Permeability, Strength Development And Microstructure of Activated Pulverized Rice Husk Ash Geopolymer Cement. NanoNEXT [Internet]. 2022 Mar. 30 [cited 2026 Apr. 20];3(1):5-22. Available from: https://www.journals.asianresassoc.org/index.php/nanonext/article/view/864