Singh, N. Shyamananda, Suresh Thokchom, and Rama Debbarma. “Properties of Fly Ash and Rice Husk Ash Blended Geopolymer With Sodium Aluminate As Activator Solution”. Engineering and Applied Science Research 48, no. 1 (January 27, 2021): 92–101. Accessed May 8, 2024. https://ph01.tci-thaijo.org/index.php/easr/article/view/240316.