O. I. Adekoya, O. E. Popoola, & S. A. Olaleru. (2025). Physico-chemical Properties, Heavy-metal Contents and Radioactivity Levels in Soils around a Cement-production Facility in Ogun State, Nigeria. Jordan Journal of Physics, 15(5). Retrieved from https://jjp.yu.edu.jo/index.php/jjp/article/view/1034