Assessment of the Activity concentrations of the naturally occurring radionuclides from the samples collected from the different (CUFL & JFL) Urea Fertilizer Company Limited (M.M.Uddin, A.Hossain, M. M. Haque, & S.Barua, Trans.). (2017). International Journal of Fundamental Physical Sciences, 7(3), 25-29. https://doi.org/10.14331/ijfps.2017.330104