M. Al-Hasan Abdul-kareem M. Jassim, Abas, and Jassim K. Shallal. 2007. “The Use of Normalized Differences Vegetation Index in the Determination and Evaluation of Degradation Status of Vegetation Cover in Sinjar Mountain / Ninevah Governorate”. Iraqi National Journal of Earth Science (INJES) 7 (2):1-14. https://doi.org/10.33899/earth.2007.39243.