Hawber A. Karim, and Diary A. Al-Manmi. “Integrating GIS-Based and Geophysical Techniques for Groundwater Potential Assessment in Halabja Said Sadiq Sub-Basin, Kurdistan, NE Iraq”. Tikrit Journal of Pure Science, vol. 24, no. 6, Nov. 2019, pp. 81-92, doi:10.25130/tjps.v24i6.441.