Shia, J. S. and Saour, K. Y. (2010) “SYNTHESIS OF ADENOSINE MET-ENKAPHALIN CONJUGATE WITH EXPECTED BIOLOGICAL ACTIVITY”, Al-Nahrain Journal of Science, 13(2), pp. 69-78. Available at: https://anjs.edu.iq/index.php/anjs/article/view/1096 (Accessed: 30August2021).