SALMAN, MAHMOUD. 2012. “INFRARED SPECTROSCOPIC INVESTIGATIONS ON THE REACTION PRODUCTS RESULTED FROM THE INTERACTION BETWEEN SILVER(I) SALTS WITH UREA AT 90 OC: Life Science-Bioinorganic Chemistry”. International Journal of Life Science and Pharma Research 2 (2):L128-L138. https://ijlpr.com/index.php/journal/article/view/140.