Al-Ali, Narjis, and Sattar Al-Khafaji. “Assessment of Limestone of Ibrahim Formation in Zurbatiya Area, Eastern Iraq for Ordinary Portland Cement Industry”. Iraqi National Journal of Earth Science (INJES) 20, no. 2 (December 1, 2020): 19–32. Accessed September 4, 2025. https://ojs.uomosul.edu.iq/index.php/injes/article/view/40743.