Resmi Mustarichie, Jutti Levita, and Dini Febriani. “In-Silico Study of Curcumin, Demethoxycurcumin and Xanthorrizol As Skin Whitening Agents”. World Journal of Pharmaceutical Sciences, vol. 1, no. 3, Aug. 2013, pp. 72-80, https://wjpsonline.com/index.php/wjps/article/view/40.