Rukzon, S., and P. Chindaprasirt. “Effect of Curing and Sodium Silicate to Sodium Hydroxide Ratio on Physical Properties of Bagasse Ash Based-Geopolymer Material”. Journal of Materials Science and Applied Energy, vol. 9, no. 3, Aug. 2020, pp. 582-9, https://ph01.tci-thaijo.org/index.php/jmsae_ceae/article/view/240300.