Sivarin Duangkaew, Wongpun Limpaseni, and Panwadee Suwattiga. “Carbon composition of PM10 and PM2.5 in Bangkok ambient air from a city center sampling site”. Journal of Current Science and Technology, vol. 3, no. 1, Feb. 2023, pp. 17-23, https://ph04.tci-thaijo.org/index.php/JCST/article/view/582.