“Continuous Extraction and Stripping of Neptunium By Fresh and Degradated Tributyle Phosphate Using Co-60 Cell”. Ibn AL-Haitham Journal For Pure and Applied Sciences 23, no. 1 (May 24, 2017): 238–243. Accessed May 2, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/960.