Djebbar, Noureddine, Boualem Serier, Smail Benbarek, and Benali Boutabout. 2019. “The Effect of the Projectile Shape on the Stress Biomechanical Behavior of Dental Implant: Three-Dimensional Analysis”. Periodica Polytechnica Mechanical Engineering 64 (4), 249-56. https://doi.org/10.3311/PPme.12580.