“Depositional Environment of Middle Jurassic Sargelu Formation Based on Petrographical Study in Selected Wells at Balad, Ajil, and Baiji Oilfields, Central Iraq”. Tikrit Journal of Pure Science 27, no. 3 (November 30, 2022): 31–42. Accessed November 8, 2026. https://www.tjpsj.org/index.php/tjps/article/view/53.