Narongpan Chunram. 2007. Daily levels and toxicity of indoor and outdoor airborne particulate matter (PM 2.5) in Chiang Mai city. Field of Study Environmental Science, Chiang Mai University;
Narongpan Chunram. (2007) Daily levels and toxicity of indoor and outdoor airborne particulate matter (PM 2.5) in Chiang Mai city . Chiang Mai University/Chiang Mai.
Narongpan Chunram. Daily levels and toxicity of indoor and outdoor airborne particulate matter (PM 2.5) in Chiang Mai city. . Chiang Mai:Chiang Mai University, 2007.
Narongpan Chunram. (2007) Daily levels and toxicity of indoor and outdoor airborne particulate matter (PM 2.5) in Chiang Mai city . Chiang Mai University/Chiang Mai.