Okoro, F. T., Ekanem, A. M., Nathaniel, E. U., & Ndoma, E. G. (2025). Radiological assessment of 40K, 238U and 232Th from soil and groundwater in Port Harcourt Metropolis, Rivers State, Nigeria. Researchers Journal of Science and Technology, 5(6), 64–77. Retrieved from https://rejost.com.ng/index.php/home/article/view/216