Aytaç Bal F, Ağaccıoğlu M, Demir O. A comparative study of the 5 mm-layer Vickers hardness model with bulk-fill resin-based composites. Int Dent Res [Internet]. 2021 Dec. 31 [cited 2024 Apr. 30];11(3):172-9. Available from: https://www.dental-research.com/idr/article/view/292