Layade, G., Makinde, V. and Ogunkoya, C. (2018) “Groundwater Concentration of Trace Elements In Gbede Area of Oyo State, Nigeria”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 38(1), pp. 82–90. Available at: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8866 (Accessed: 2 May 2024).