Pamudji, J. S., R. Mauludin, and N. Indriani. “DEVELOPMENT OF NANOSTRUCTURED LIPID CARRIER FORMULATION CONTAINING OF RETINYL PALMITATE”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 2, Feb. 2016, pp. 256-60, https://journals.innovareacademics.in/index.php/ijpps/article/view/9813.