Chauhan, S. B., T. Naved, and N. Parvez. “FORMULATION AND DEVELOPMENT OF TRANSDERMAL DRUG DELIVERY SYSTEM OF ETHINYLESTRADIOL AND TESTOSTERONE: IN VITRO EVALUATION”. International Journal of Applied Pharmaceutics, vol. 11, no. 1, Jan. 2019, pp. 55-60, doi:10.22159/ijap.2019v11i1.28564.