An in-Vitro Study to Compare the Microhardness between Bulk Composite and Fiber Reinforced Bulk Composite: and. Journal of Hama University , [S. l.], v. 6, n. 2, 2024. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/1312. Acesso em: 6 jun. 2026.