Neungrothai Saeaw และ Sarawut Thepanondh. (2014) Source apportionment analysis of airborne VOCs positive matrix factorization in Maptaphut, Thailand. Mahidol University:ม.ป.ท.Neungrothai Saeaw และ Sarawut Thepanondh. 2014. Source apportionment analysis of airborne VOCs positive matrix factorization in Maptaphut, Thailand. ม.ป.ท.:Mahidol University;Neungrothai Saeaw และ Sarawut Thepanondh. Source apportionment analysis of airborne VOCs positive matrix factorization in Maptaphut, Thailand. ม.ป.ท.:Mahidol University, 2014. Print.