OUNRUAEN , S. .; TOPARKNGARM , P. . Management and Protection Against Small Particles up to 2.5 Microns (PM 2.5) of the Local Government Organization in the Area Mueang Khon Kaen District Khon Kaen Province. Journal of Modern Learning Development, [S. l.], v. 6, n. 3, p. 1–15, 2021. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/248388. Acesso em: 18 may. 2024.