The effect of ultrasonic agitation on enamel bond strength of universal adhesives with light-cure versus self-cure activation: an in vitro comparative study - Eltobgy, Osama Nasr-Elden; Abd-Elhady, Abd-Allah Ahmed; Abdelatty, Ahmed Ibrahim; Elmanakhly, Ahmed Ramadan; Mohamed, Hamed Ibrahim; Basha, Ibrahim El-Dossoky; Gabr, Eslam Hassan (Journal of Stomatology, 2025)