WASET
Choo-In, S. , Tharasawatpipat, C. , Kaseamsawat, S. , Utarasakul, T. (2013). 'Seasonal Variations in Surface Water Quality, Samut Songkram Province, Thailand'. World Academy of Science, Engineering and Technology, Open Science Index 79, International Journal of Environmental and Ecological Engineering, 7(7), 529 - 532.