Tran TQ, Nguyen VH, Nguyen HL, Vuong VT, Do VT. Evaluation of Potential Function of Core-Shell Model for PbTiO3 Ferroelectric Material and Its Application for Polarization Calculation. ETSD. 2021;31(2):72-78. doi:10.51316/jst.149.etsd.2021.31.2.12