Ranin Kijkla. 2008. Environmental security perception model in dyeing industry. Faculty of Social Sciences and Humanities, Mahidol University;
Ranin Kijkla. (2008) Environmental security perception model in dyeing industry . Mahidol University/Bangkok.
Ranin Kijkla. Environmental security perception model in dyeing industry. . Bangkok:Mahidol University, 2008.
Ranin Kijkla. (2008) Environmental security perception model in dyeing industry . Mahidol University/Bangkok.