RAO, K. V. S. K., R. V. NADH, and K. V. RATNAM. “PERIODATE OXIDATION OF PEG–600, AN ESSENTIAL PHARMACEUTICAL POLYMER”. International Journal of Applied Pharmaceutics, Vol. 11, no. 5, Sept. 2019, pp. 251-6, doi:10.22159/ijap.2019v11i5.34591.