“DETERMINATION OF RADON AND URANIUM CONCENTRATION IN THE PETROLEUM PRODUCTS AT THE ALQAYARA AND ALKASIK NINEVAH GOVERNATE REFINERIES” (2022) World Bulletin of Social Sciences, 10, pp. 48–56. Available at: https://www.scholarexpress.net/index.php/wbss/article/view/963 (Accessed: 18 April 2026).