Al Ammary, A. T.; El-Aziz, M. E.-S. A. A.; Syam, A. N.; Refaei, M. A. A.; Ali, A. Evaluation the Immediate and Delayed Micro-Leakage of Three Restorative Materials to Fill Class II Cavities in Molar Teeth. Int. J. of Health Sci. 2021, 5, 1545-1553.