M.M.Uddin, A.Hossain, M. M. Haque, and S.Barua, Trans., “Assessment of the Activity concentrations of the naturally occurring radionuclides from the samples collected from the different (CUFL & JFL) Urea Fertilizer Company Limited”, Int.J. Fundam. Phys. Sci, vol. 7, no. 3, pp. 25–29, Sep. 2017, doi: 10.14331/ijfps.2017.330104.