Chauhan, Shikha Baghel, Tanveer Naved, and Nayyar Parvez. “FORMULATION DEVELOPMENT AND EVALUATION OF PRONIOSOMAL GEL OF ETHINYLESTRADIOL AND LEVONORGESTREL FOR ANTIFERTILITY TREATMENT”. Asian Journal of Pharmaceutical and Clinical Research 12, no. 1 (January 7, 2019): 364–368. Accessed May 4, 2024. https://journals.innovareacademics.in/index.php/ajpcr/article/view/29546.