Srivichai, P., Rodsrida, C., Mueangchang, W. and Meesad , S. (2026) “The Severity of Smog Crisis in Phayao Province, Thailand ”, Burapha Science Journal. Chonburi, Thailand, 28(1 January-April), pp. 311–321. available at: https://li05.tci-thaijo.org/index.php/buuscij/article/view/1199 (accessed: 14 October 2026).