Prabha, V. and Shanthi, D. G. (2019) “Measurement of Natural Radioactivity and Hazard Indices in Agriculture Soil Using Statistical Approach”, Thematics Journal of Geography, 8(12), pp. 91-102. Available at: https://journals.eduindex.org/index.php/tjg/article/view/13025 (Accessed: 28July2026).