Jana, M. K., and T. De. “VISUAL POLLUTION CAN HAVE A DEEP DEGRADING EFFECT ON URBAN AND SUBURBAN COMMUNITY: A STUDY IN FEW PLACES OF BENGAL, INDIA, WITH SPECIAL REFERENCE TO UNORGANIZED BILLBOARDS”. European Scientific Journal, ESJ, Vol. 11, no. 10, June 2015, https://eujournal.org/index.php/esj/article/view/5708.