Ogunsanwo, F. O. “Environmental Monitoring of Igbogila Lithology, North-Western, Ogun State Using Radiometric Method”. The Vocational and Applied Science Journal 19, no. 1 (June 30, 2025): 35–47. Accessed December 16, 2025. https://journals.tasued.edu.ng/index.php/vas/article/view/235.