Jeensorn, Thitaporn, Pornphan Apichartwiwat, and Wanida Jinsart. “PM10 and PM2.5 from Haze Smog and Visibility Effect in Chiang Mai Province Thailand”. Applied Environmental Research 40, no. 3 (August 1, 2018): 1–10. Accessed April 19, 2024. https://ph01.tci-thaijo.org/index.php/aer/article/view/95307.