N. Hadad, Sabah, فاروق, Omar A. Nassery, and Farouk S.AL.Omari Sabah N. Hadad. “Biostratigraphy of Planktonic Foraminifera Within Shiranish Formation(Late Campanian-Middle Maastrichtian)in Butmah Well No. 15 Northwest Iraq”. Iraqi National Journal of Earth Science (INJES) 5, no. 1 (June 24, 2025): 32–43. Accessed August 6, 2025. https://rjps.uomosul.edu.iq/index.php/injes/article/view/15855.