R. . Wirawan, N. . Qomariyah, T. . Ardianto, D. W. . Kurniawidi, A. . Waris, and M. . Djamal, “Monte Carlo GEANT4 Simulation Approach in Analyzing Radiation Shielding Parameter of Lombok Pumice”, Trends Sci, vol. 20, no. 1, p. 6392, Dec. 2022.