“Evaluating The Efficiency Of Applying High-Density Polytetrafluoroethylene (d-PTFE) Membrane over Fresh Alveolar Socket - Post Extraction For Preserving The Alveolar Ridge by Means of CBCT Technique”. Journal of Hama University , vol. 2, no. 13, Feb. 2020, https://hama-univ.edu.sy/ojs/index.php/huj/article/view/305.