Prinya Chindaprasirt, Pornnapa Kasemsiri, Suttipong Poomsrisa-ard, and Patcharapol Posi. “FLUIDIZED BED COAL-BARK FLY ASH GEOPOLYMER WITH ADDITIVES CURED AT AMBIENT TEMPERATURE”. GEOMATE Journal 16, no. 54 (February 27, 2021): 29–35. Accessed April 24, 2024. https://geomatejournal.com/geomate/article/view/2613.