Gharis Adnan, A., and N. Agha. “Does the Addition of Seashell or Zirconium Oxide Nanoparticles at Different Concentrations Improving Tensile Bond Strength of Orthodontic Adhesive? In-Vitro Study”. Al-Rafidain Dental Journal, vol. 24, no. 2, Sept. 2024, pp. 331-4, doi:10.33899/rdenj.2022.136509.1176.