A. R. Abu-Raghif, N. Mustafa Ali, I. Ghalib Farhood, M. Fareed Hameed, and H. B. Sahib, “EVALUATION OF A STANDARDIZED EXTRACT OF GINKGO BILOBA IN VITILIGO REMEDY”, Asian J Pharm Clin Res, vol. 6, no. 9, pp. 127–130, Nov. 2013.