جبيلي هيثم, ابظلي هشام, ابراهيم أحلام, and حاتم أكرم. “Measurement of Radioactivity Concentration of Radioisotopes 228Ac, 212Bi, 214Bi, 214Pb, 212Pb in Phosphate Deposits in the Syrian Coast”. Latakia University Journal -Basic Sciences Series 42, no. 2 (June 11, 2020). Accessed July 22, 2025. https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/9633.