Phan, T.A. Đào, Nguyễn , X.H., Nguyễn , T.N., Trần , L.Q. and Nguyễn , .T.T.M. 2013. Study of antioxidant activity of An Giang and Nghe An medicinal plants. Journal of Technical Education Science. 8, 3 (Dec. 2013), 37–42.