Al-Hazaa, S. H. “CLAY MINERAL TYPING IN THE SHALE UNITS OF THE KAISTA AND ORA FORMATIONS OF North IRAQ: IMPLICATIONS FOR DEPOSITIONAL ENVIRONMENTS”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 49, no. 4 (September 1, 2018). Accessed May 1, 2025. https://www.jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/68.