M. Tallapally, S. Dunaka, S. Jakku, and K. Janapareddi, “Formulation, Characterization, In-vitro Evaluation and Ex-Vivo Studies of Doxepin Loaded Self Micro Emulsifying Drug Delivery system”, J. Drug Delivery Ther., vol. 11, no. 6-S, pp. 145–151, Dec. 2021, doi: 10.22270/jddt.v11i6-S.5150.