"In-Vitro Comparative Study of the Influence of Post Space Preparation Timing On Apical Sealing of Root Canal ". Journal of Hama University , [S. l.], v. 3, n. 10, 2020. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/436. Acesso em: 6 jun. 2026.