Qahtan D. Al-Khafagi, Aiad A. Al-Dulaimi, and Ammar S. Esmael. “SOIL CONTENT OF SOME OXIDES AS A FUNCTION OF THE DEVELOPMENT IN NINAVAH GOVERNORATE / NORTH IRAQ”. Tikrit Journal of Pure Science, vol. 21, no. 5, Feb. 2023, pp. 139-47, doi:10.25130/tjps.v21i5.1040.