Sliman, Abdelrahman A, Omyma M Ibrahim, and Alshebli A Ahmed. “NOISE EXPOSURE AMONG TRAFFIC POLICE OFFICERS IN KHARTOUM LOCALITY, SUDAN”. European Scientific Journal, ESJ 11, no. 6 (February 26, 2015). Accessed April 25, 2024. https://eujournal.org/index.php/esj/article/view/5130.