Özdemir, Eda, and Behiye Bolgül. 2021. “Investigation of Nanohardness Values of Dual-Cure, Bulk-Fill Composite Resins at Different Time Intervals”. International Dental Research 11 (Suppl. 1): 19-25. https://doi.org/10.5577/intdentres.2021.vol11.suppl1.4.