Aiad Abdullah khalaf AL-Dulliami. “Using Normalized Difference Vegetation Index (NDVI) and Some of Vegetation Indicators for the Monitoring Desertification and Sand Dunes in the Baiji Iraq”. Tikrit Journal of Pure Science, vol. 20, no. 1, Feb. 2023, pp. 109-20, doi:10.25130/tjps.v20i1.1143.