M. Hannun, I. (2006). Clinical Comparative Study for Tannic Acid and Vitamin C Activity as Antioxidants. , 2(2), 1-13.

id M. Hannun. "Clinical Comparative Study for Tannic Acid and Vitamin C Activity as Antioxidants". , 2, 2, 2006, 1-13.

M. Hannun, I. (2006). 'Clinical Comparative Study for Tannic Acid and Vitamin C Activity as Antioxidants', , 2(2), pp. 1-13.

M. Hannun, I. Clinical Comparative Study for Tannic Acid and Vitamin C Activity as Antioxidants. , 2006; 2(2): 1-13.