 @article{panpisut_monmaturapoj_srion_toneluck_phantumvanit_2020,  title={Physical Properties of Glass Ionomer Cement Containing Pre-Reacted Spherical Glass Fillers},  volume={31},  ISSN={0103-6440},  url={https://doi.org/10.1590/0103-6440202003276},  DOI={10.1590/0103-6440202003276},  number={4},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Panpisut, Piyaphong and Monmaturapoj, Naruporn and Srion, Autcharaporn and Toneluck, Arnit and Phantumvanit, Prathip},  year={2020},  month={Jul},  pages={445–452} }