Saleh, Shaif M. K., Omeima A. AbdulGhani, and Fadhl M. Al-Hariri. “Assessment on Hydroquinone Levels Insome Skin Lightening Creams Available in Aden Markets, Yemen”. University of Aden Journal of Natural and Applied Sciences 19, no. 2 (August 31, 2015): 355–363. Accessed December 22, 2024. https://uajnas.adenuniv.com/index.php/uajnas/article/view/297.