Belagh, A. B. F., and H. M. Kashani. “STUDYING THE EFFECT OF THE PRELOAD INDUCED BY SCREW TIGHTENING ON STRESS DISTRIBUTION OF A DENTAL IMPLANT”. MATTER: International Journal of Science and Technology, vol. 3, no. 3, Dec. 2017, pp. 195-11, doi:10.20319/mijst.2017.33.195211.