Jabbar Farhan Al-maadhidi, Osama Bassim Al-Saffar, Sabah Saad Abdulsahab, and Ali Dawood. 2015. “Microbial Contmination and Safety of Some Leafy Green Vegetables ”. Journal of Madenat Alelem University College 7 (1), 76-85. http://116.203.176.164/index.php/JMAUC/article/view/163.