Mustapha Mukhtar, K. I. Omoniyi, & Faizuan Abdullah. (2025). Optimization and Validation of a spectrophotometric Method for Trace Metal Quantification in Zarara Hill Ore, Kaduna State, Nigeria. Ethiopian Journal of Natural and Computational Sciences, 5(1), 703–712. Retrieved from https://journal.uog.edu.et/index.php/EJNCS/article/view/1098