TALAL ABED, H.; W. AL-OMARI, A. Evaluation of Retention Force of Polyetheretherketone (PEEK) and Cast Cobalt-Chromium Circumferential Clasps: A comparative study. Al-Rafidain Dental Journal, [S. l.], v. 22, n. 1, p. 19–27, 2022. DOI: 10.33899/rdenj.2021.129349.1082. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/35142. Acesso em: 12 jan. 2026.