B. Akinnodi, Omowunmi, et al. “Chemical and Mineralogical Characterization of Isanlu-Isin Columbite for Effective Beneficiation Towards Niobium Pentoxide Recovery”. NanoNEXT, vol. 6, no. 2, June 2025, pp. 6-13, https://doi.org/10.54392/nnxt2522.