Al-Dujile, L. (2023) “Biostratigraphy of Lower Sarmord Formation in Kirkuk well no-109. Nouthern Iraq”., Iraqi Journal of Science, 55(3B), pp. 1312–1318. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11612 (Accessed: 10 December 2025).