Nguyen, L., and T. Le. “Application of Constructed Wetlands Using Vetiveria Zizanioides and Phragmites Australis in the Landfill Leachate Treatment”. VNUHCM Journal of Natural Sciences, Vol. 2, no. 5, July 2019, pp. 177-83, doi:https://doi.org/10.32508/stdjns.v2i5.794.