Uddin, M., M. Rashed, M. Rahaman, M. Islam, and M. Mobin. “A Survey Study On Eco-Friendly Gokulnagar Village of Savar, Dhaka”. Journal of Environmental Science and Natural Resources, vol. 7, no. 1, Feb. 2015, pp. 241-7, doi:10.3329/jesnr.v7i1.22177.