“Petrography and geochemistry of Pila Spi Formation (Middle- Late Eocene) in Selected Sections / Northern Iraq”, Iraqi Journal of Science, vol. 57, no. 3C, pp. 2291–2306, Feb. 2022, Accessed: Nov. 22, 2024. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6466