Tran, T.Q. et al. 2021. Evaluation of Potential Function of Core-Shell Model for PbTiO3 Ferroelectric Material and Its Application for Polarization Calculation. JST: Engineering And Technology For Sustainable Development. 31, 2 (Apr. 2021), 72–78. DOI:https://doi.org/10.51316/jst.149.etsd.2021.31.2.12.