Vu, H. Q., V. H. Tran, P. T. Nguyen, N. T. H. Le, and M. T. Le. “Radiation Shielding Properties Prediction of Barite Used As Small Aggregate in Mortar”. Engineering, Technology & Applied Science Research 10, no. 6 (December 20, 2020): 6469–6475. Accessed January 29, 2022. https://www.etasr.com/index.php/ETASR/article/view/3880.