Hatamzadi, Javad, Amirreza Talaiekhozani, and Gholam Reza Ziaee. “EVALUATION OF NOISE POLLUTION IN ILAM CITY IN 2018”. Journal of Air Pollution and Health 3, no. 2 (August 6, 2018): 73 - 82. Accessed January 17, 2020. http://japh.tums.ac.ir/index.php/japh/article/view/170.