Thabit JM, Bakir HB. Distinction of Two Zero-Spaced Iron Pipes in GPR Radargram for Engineering Problems. Iraqi Journal of Science [Internet]. 2022 Apr. 28 [cited 2026 Jan. 3];57(3A):1775-82. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7070