Salman, Wisam Obaid. “Synthesis And Characterizaition Of Biscyclic β - Lactams As Blood Cholestrol Inhibitors”. University of Thi-Qar Journal of Science 4, no. 3 (June 5, 2014): 123–129. Accessed February 6, 2026. http://www.jsci.utq.edu.iq/index.php/main/article/view/643.