J. STAS, L. OTΗΜΑΝ, Μ. ΑΒBAS, and H. SHLEWIT. 2010. “Uranium Extraction from Syrian Phosphate: A Case Study”. International Journal of Economic and Environmental Geology 1 (2):30-34. https://doi.org/10.46660/int.j.econ.environ.geol. v1i2.796.