SAYIN ÖZEL, GÜLSÜMTAHA, MUHAMMED ESADÖZYILMAZ, ÖZGÜN YUSUFERDEM, KÜBRA2020-01-132020-01-132019-09-08TAHA M. E. , ERDEM K., SAYIN ÖZEL G., ÖZYILMAZ Ö. Y. , -Effects of repeating bleaching procedure on color stability various porcelains-, 107th FDI World Dental Congress, San-Francisco, Kostarika, 4 - 08 Eylül 2019https://openaccess.bezmialem.edu.tr/handle/20.500.12645/12255enConference Paper5328085