AlKhatib, A. J., Muhammad, M., Alhassan, A. J., Habib, I., Bala, S. Y., & Adamu, A. (2014). EXPLORING COPPER CONTENT IN THE ENVIRONMENT OF KUNDILA, NIGERIA. European Scientific Journal, ESJ, 10(21). https://doi.org/10.19044/esj.2014.v10n21p%p