Assessment of the Carbonate Rocks of the Pila Spi Formation for Cement Industry, in Permam Mountain, Erbil, Iraqi Kurdistan Region. UKHJSE [Internet]. 2019 Mar. 1 [cited 2024 Apr. 29];3(1):1-9. Available from: https://journals.ukh.edu.krd/index.php/ukhjse/article/view/68