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Kotabin, N. , Tahara, Y. , Issakul, K. , Chunhachart, O.. "Potential of γ-Polyglutamic Acid for Cadmium Toxicity Alleviation in Rice". World Academy of Science, Engineering and Technology, Open Science Index 105, International Journal of Bioengineering and Life Sciences, (2015), 9(9), 994 - 998.