Teo, S. Y., S. Y. Lee, M. J. Rathbone, and S. N. Gan. “POLYMERIC MATERIALS AS PLATFORMS FOR TOPICAL DRUG DELIVERY: A REVIEW”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 9, no. 1, Jan. 2017, pp. 14-20, https://journals.innovareacademics.in/index.php/ijpps/article/view/13306.