Hasan, H. G., and G. H. Mohammad. “IDENTIFICATION OF ADENOSINE-3’, 5’-CYCLIC MONOPHOSPHATE PURUFIED FROM LEUKAEMIC HUMAN URINE”. Zanco Journal of Medical Sciences (Zanco J Med Sci), vol. 14, no. 3 Special, Oct. 2018, pp. 82-89, https://zjms.hmu.edu.krd/index.php/zjms/article/view/513.