Watcharin Rachniyom และผู้แต่งคนอื่นๆ. (2019) Comparative study of SiO2 in biomass ashes at different temperatures. <i>Journal of Thai Interdisciplinary Research</i>, <i>14</i>(3), 12.Watcharin Rachniyom และผู้แต่งคนอื่นๆ. "Comparative study of SiO2 in biomass ashes at different temperatures". Journal of Thai Interdisciplinary Research 14 (2019):12.Watcharin Rachniyom และผู้แต่งคนอื่นๆ. Comparative study of SiO2 in biomass ashes at different temperatures. Nakhon Pathom Rajabhat University:ม.ป.ท. 2019.