DR RAVURI SRINATH, et al. “Methods for the Development of Cationic Nanocapsules for the Topical Administration of Tretinoin: A Box-Behnken Approach, In Vitro Assessment, and Ex Vivo Epidermal Deposition Research”. Journal of Science & Technology , vol. 10, no. 6, June 2025, pp. 48-61, https://jst.org.in/index.php/pub/article/view/1378.