@article{thoai quoc kieu2025vitro,
  title={In vitro study of fracture resistance and color stability of 3D-printed, milled hybrid ceramic, milled PMMA and prefabricated zirconia crowns for restoration of primary incisors},
  author={van ngoc-thuy nguyen,nam cong-nhat huynh,thoai quoc kieu,ninh hai truong,hung trong hoang},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={49},
  number={6},
  pages={198--205},
  doi = {10.22514/jocpd.2025.142},
  year={2025}
}