Boran, Ahmad M, Zeid Al-Hourani, Ahed J Al-Khatib, Abdulghani Zard, Murtala Muhammad, Fatima Laiche, Sani Ado Haruna, A’esha M Qasem, and Mosleh A Alkhatatbeh. “EXPLORING THE TOXICITY LEVELS OF CHROMIUM AMONG WELDERS”. European Scientific Journal, ESJ 10, no. 15 (May 30, 2014). Accessed January 20, 2022. https://eujournal.org/index.php/esj/article/view/3461.