Ansari, Mohiuddin, P.P. Singh, and Nurul Hassan. “QSAR Based Study of Derivatives of Triazine Against The Enzyme Dihydrofolate Reductase”. Asian Journal of Chemistry 23, no. 2 (October 19, 2010): 587–589. Accessed November 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/15854.