Adewoye, A. O., A. Adewuyi, A. A. Ajayi, S. O. Ojoawo, and A. Adiatu. “ASSESSMENT OF GROUNDWATER QUALITY IN OSUN STATE SECRETARIAT, OSOGBO, SOUTH WESTERN NIGERIA”. LAUTECH Journal of Engineering and Technology, vol. 3, no. 1, Apr. 2005, pp. 44-47, https://laujet.com/index.php/laujet/article/view/244.