Gupta, Prashant, and Dipti Patel. “A Review on Nano-Emulsion Based Gel Formulations: Emulgel, Technology and Recent Advances”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN), vol. 15, no. 1, Feb. 2022, pp. 5741-62, doi:10.37285/ijpsn.2022.15.1.3.