Omer Sabah Ibrahiem Al-Tamimi. “Estimation of Groundwater Recharge Using Chloride Mass Balance (CMB) Unconfined Aquifer in Kirkuk Sub-Basin NE Iraq”. Tikrit Journal of Pure Science, vol. 23, no. 8, Aug. 2018, pp. 83-89, doi:10.25130/tjps.v23i8.547.