Khalid Shaban, Atef alasfar, and Nada Shaban, “Evaluation of Tumor Necrosis Factor α (TNF-α) in Gingival Crevicular Fluid and Serum Before and After Phase I Therapy with Subgingival delivery of Hyaluronic Acid in Chronic Periodontitis Patients”, Khalij-Libya J Dent Med Res, pp. 33–37, Feb. 2025.