WASET
Kumchai, J. , Huang, J. , Lee, C. , Chen, F. , Chin, S.. "The Induction of Antioxidant Enzyme Activities in Cabbage Seedlings by Heavy Metal Stress". World Academy of Science, Engineering and Technology, Open Science Index 73, International Journal of Agricultural and Biosystems Engineering, (2013), 7(1), 41 - 46.