Nguyen, P., H. Nguyen, T. Cao, and L. Nguyen. “FORECASTING ENVIRONMENT POLLUTION LEVELS BY INDUSTRIAL DEVELOPMENT ARISING TO 2020 IN LONG AN PROVINCE”. Science and Technology Development Journal, Vol. 14, no. 1, Mar. 2011, pp. 29-44, doi:https://doi.org/10.32508/stdj.v14i1.1865.