Comparison of the Fold Shape Between Rocks of The Cretaceous and Tertiary Periods in The Chia Gara Anticline in Northeastern Iraq by Using Fourier Mathematical Analysis. INJES [Internet]. 2023 Dec. 1 [cited 2026 Aug. 9];23(2):33-49. Available from: https://earth.uomosul.edu.iq/index.php/earth/article/view/40659