Tran, N. B. T., T. N. Tran, and T. N. P. Hoang. “Morphological Variation, Chromosome Number, and DNA Barcoding of Giant Duckweed (Spirodela Polyrhiza) in Vietnam”. CTU Journal of Innovation and Sustainable Development , vol. 14, no. Special issue: CBA, Oct. 2022, pp. 61-67, doi:10.22144/ctu.jen.2022.029.