Bastawy, A.; Goda, A. A.; Elmanakhly, A. R.; Elsayed, H. M.; Dewedar, K. S. A.; Sadek, G. E. M.; Mekkey, M. A.-A. M. The Effect of Natural Bioactive Additives on the Mechanical Properties and Optical and Surface Properties of Conventional Glass Ionomer Cement. Int. J. of Health Sci. 2021, 6, 1435-1454.