S. MOHANTY, and S.K BISWAL. “Preparation and Characterization of Chitosan Polyethylene Glycol Dendrimeric Polymer Composite for Controlled Release of Cyclophosphamide Drug”. International Journal of Pharma and Bio Sciences, vol. 8, no. 1, Mar. 2017, pp. 113-7, doi:10.22376/ijpbs.2017.8.1.p113- 117.