Dang, N., and T. Pham. “Evaluation of the Effect of Microorganisms in Arachis Pintoi Roots on the Potential of Copper Absorption in Land”. VNUHCM Journal of Science and Technology Development, Vol. 18, no. 4, Dec. 2015, pp. 138-52, doi:https://doi.org/10.32508/stdj.v18i4.934.