AMIN OMAR, S. M., and B. M. AMIN MOHAMMED. “CHEMOPROTECTIVE EFFECT OF MELATONIN ON DMBA/CROTON OIL INDUCED CARCINOGENESIS IN SKIN OF SWISS ALBINO MICE”. Journal of Duhok University, Vol. 23, no. 1, June 2020, pp. 115-2, doi:10.26682/sjuod.2020.23.1.12.