Saengsuree Pangdaeng, Vanchai Sata, and Prinya Chindaprasirt. “EFFECT OF SODIUM HYDROXIDE CONCENTRATION AND SODIUM SILICATE TO SODIUM HYDROXIDE RATIO ON PROPERTIES OF CALCINED KAOLIN-WHITE PORTLAND CEMENT GEOPOLYMER”. GEOMATE Journal, vol. 14, no. 46, Feb. 2018, pp. 121-8, https://geomatejournal.com/geomate/article/view/2888.