Siraj, S., P. Sudhakar, U. S. Rao, K. V. Sekharnath, K. C. Rao, and M. C. S. Subha. “INTERPENETRATING POLYMER NETWORK MICROSPHERES OF POLY (VINYL ALCOHOL)/METHYL CELLULOSE FOR CONTROLLED RELEASE STUDIES OF 6-THIOGUANINE”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 6, no. 9, Sept. 2014, pp. 101-6, https://journals.innovareacademics.in/index.php/ijpps/article/view/3210.