Iyakwari, S., Glass, H. J., Rollinson, G. K. ., Umbugadu, A. A., Opaluwa, O. D., & Frankie, B. O. (2022). Validation of Near InfraRed preconcentration strategies for ore sorting. Journal of the Nigerian Society of Physical Sciences, 4(1), 1–8. https://doi.org/10.46481/jnsps.2022.205