Iyakwari, S., H. J. Glass, G. K. Rollinson, A. A. Umbugadu, O. D. Opaluwa, and B. O. Frankie. 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.