(Evaluation of Retention of Metal Post and Core Fabricated by Conventional Technique and 3D Printing System (A Comparative In-Vitro Stud. Journal of Hama University , [S. l.], v. 7, n. 2, 2024. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/1780. Acesso em: 6 jun. 2026.