Yashwant Singh, Kush Biswas, and Siddharth Bajpai. “MICROSPHERES PREPARATION AND EVALUATION BY NATURAL GUM FOR ANTIVIRAL DRUG”. EPRA International Journal of Research and Development (IJRD), vol. 7, no. 6, June 2022, pp. 91-101, https://eprajournals.net/index.php/IJRD/article/view/528.