Susira Bootdee. 2009. Application of air passive sampler test kit for monitoring of nitrogen dioxide levels in Chiang Mai province. Faculty of Science, Chiang Mai University;
Susira Bootdee. (2009) Application of air passive sampler test kit for monitoring of nitrogen dioxide levels in Chiang Mai province . Chiang Mai University/Chiang Mai.
Susira Bootdee. Application of air passive sampler test kit for monitoring of nitrogen dioxide levels in Chiang Mai province. . Chiang Mai:Chiang Mai University, 2009.
Susira Bootdee. (2009) Application of air passive sampler test kit for monitoring of nitrogen dioxide levels in Chiang Mai province . Chiang Mai University/Chiang Mai.