Geological study of Aqra Formation for possible use as Portland cement in Chwarta-Mawat area Sulaimani – Iraqi Kurdistan Region. Journal of Zankoy Sulaimani - Part A, [S. l.], v. 22, n. 1, p. 15–24, 2020. DOI: 10.17656/jzs.10771. Disponível em: https://jzs.univsul.edu.iq/index.php/jzs/article/view/jzs-10771.. Acesso em: 15 apr. 2024.