Fatah, Chro, جرو, Tola Mirza, and تۆڵە. 2025. “Assessment of Avroman Limestone Formation for Portland Cement Industry, Halabja Area, Kurdistan Region, NE-Iraq”. Iraqi National Journal of Earth Science (INJES) 21 (2):29-48. https://doi.org/10.33899/earth.2021.170384.