Khalaf, Mutlaq Saud. “Tetrazoles and Pyrimidines: Preparation Methods, Spectroscopic Characterization, and Biological Importance”. American Journal of Bioscience and Clinical Integrity 3, no. 7 (July 20, 2026): 51–64. Accessed July 28, 2026. https://www.biojournals.us/index.php/AJBCI/article/view/2479.