Sobanara, C. Isac, and M. Antilin Princela. “Efficiency of Salen Functionalized Ionic Liquids and Their Application towards Biological Activity”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN), vol. 13, no. 4, July 2020, pp. 5020-7, doi:10.37285/ijpsn.2020.13.4.8.