1-Mansour Mahdi AlYami, 2-Mohammed ShaghathHadiAlsaqour, 3-Ali Saeed Ali Alyami, 4-Ali Saleh Mohammed Alkhamsan, 5- Hassan MehsenAlsharief. THE EFFECT OF FERRULE LENGTH ON FRACTURE RESISTANCE OF TEETH RESTORED WITH TWO DIFFERENT POSTS CEMENTED WITH TWO TYPES OF LUTING MATERIALS. CCB 2023, 18, 2550-2566.