Srivoraphantu, Ratima, Nathasak Boonmee, Tanet Aroonsrisopon, and Ekathai Wirojsakunchai. “A Comparison of PM1, PM2.5 and PM10 Concentrations from Agricultural Residue Burning”. Engineering and Technology Horizons 40, no. 2 (June 29, 2023): 94–103. accessed October 2, 2026. https://ph01.tci-thaijo.org/index.php/lej/article/view/251300.