Rachniyom, Watcharin, Nattapon Srisittipokakun, and Jakrapong Kaewkhao. “Comparative Study of SiO2 in Biomass Ashes at Dierent Temperatures”. Interdisciplinary Research Review 14, no. 3 (July 24, 2019): 12–15. Accessed April 29, 2024. https://ph02.tci-thaijo.org/index.php/jtir/article/view/205127.