Pamudji, J. S. “MICROEMULSION FORMULATION OF ALOE VERA GEL AND APIUM GRAVEOLENS ETHANOL EXTRACT FOR OPTIMIZING HAIR GROWTH PROMOTION”. Asian Journal of Pharmaceutical and Clinical Research, vol. 8, no. 4, July 2015, pp. 319-23, https://journals.innovareacademics.in/index.php/ajpcr/article/view/6926.