El-sawy, E. R., H. M. Abo-salem, E. S. Zarie, H. I. Abd-alla, M. M. El-safty, and A. H. Mandour. “SYNTHESIS AND ANTIVIRAL ACTIVITY OF NOVEL ETHYL 2-(3-HETEROCYCLE-1H-INDOL-1-YL) ACETATE DERIVATIVES”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 7, no. 5, May 2015, pp. 76-83, https://journals.innovareacademics.in/index.php/ijpps/article/view/5013.