Zulkifli, N.; Shoparwe, N.; Yusoff, A.; Abdullah, A.; Ahmad, M. Flowsheet Design and Modelling for High Purity Praseodymium and Neodymium by Solvent Extraction. Kompl. Ispolz. Min. Syra = Compl. Use of Min. Resour. 2026, 342, 111-122.