Adnan, H. Abbas, Jabbar, F. Al-Maadhidi, and Mahdi, S. Al-Rubaie. 2012. “Bioactivity of Bacillus Species Isolated from Human Feces ”. Journal of Madenat Alelem University College 4 (2), 50-61. http://116.203.176.164/index.php/JMAUC/article/view/228.