Jwanbot, D., Izam, M., Nyam, G., & Yusuf, M. (2014). Indoor and Outdoor Gamma Dose Rate Exposure Levels in Major Commercial Building Materials Distribution Outlets in Jos, Plateau State-Nigeria. Asian Review of Environmental and Earth Sciences, 1(1), 5–7. Retrieved from http://www.asianonlinejournals.com/index.php/AREES/article/view/670