Le, T., Che, L. and Nguyen, T. 2014. Comparing the results of water quality assessment by fuzzy comprehensive evaluantion method and the water quality index: a case study in the Dong Nai river. Science and Technology Development Journal. 17, 2 (Jun. 2014), 40-49. DOI:https://doi.org/https://doi.org/10.32508/stdj.v17i2.1301.