Dhahir K. ALI. Self-potential near surface and subsurface Investigation for soil and ground water in Farming land nearby Quldara Village /Northeast Kirtuk/Nothern Iraq. Tikrit J. Pure Sci. [Internet]. 2018 Aug. 5 [cited 2025 Jun. 17];23(4):90-5. Available from: https://tjpsj.org/index.php/tjps/article/view/528