Walid Ftis, Kholoud Ftis, Ahmed Kishlaf, Laila Hamad and Helal Nsser 2025. Effect of Non-Surgical Periodontal Treatment in Altering Salivary Concentration of Osteoprotegerin among Controlled Diabetics with Chronic Periodontitis. Khalij-Libya Journal of Dental and Medical Research. (May 2025), 103–109. DOI:https://doi.org/10.47705/kjdmr.25911016.