Basheer, Huda A., Sabir A. Sabir, and Aveen A. Ibrahiem. 2015. “Synthesis and Biological Evaluation of Some Dipeptide Derivatives and Their Heterocyclic Compounds”. Science Journal of University of Zakho 3 (1):119-31. https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/113.