Mehari, B.B., Mayabi, A.O. and Hadgu, L.T. (2014) “Preliminary Assessment of Low Cost Local Sorbent Materials for Water Defluoridation in Keren, Eritrea”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 18(1), pp. 45–58. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/2581 (Accessed: 12 June 2026).