@article{majed f. almuammar2001bond,
  title={Shear bond strength of six restorative materials},
  author={majed f. almuammar,allen schulman,fouad s. salama},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={25},
  number={3},
  pages={221--225},
  doi = {10.17796/jcpd.25.3.r8g48vn51l46421m},
  year={2001}
}