Abdul-Razzak, M. I. . “Electrical Prospecting for Structural Setting in North-East Al-Umarah City / Iraq”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 74, no. 2, Dec. 2020, pp. 141-53, https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4797.