Aboelenen, Radwa Hamdy, Ashraf Mokhtar, and Hanaa Zaghloul. “Evaluation of Marginal Fit and Microleakage of Monolithic Zirconia Crowns Cemented by Bio-Active and Glass Ionomer Cements: In Vitro Study”. Brazilian Dental Science 23, no. 1 (January 31, 2020): 11 p. Accessed August 21, 2025. https://ojs.ict.unesp.br/index.php/cob/article/view/1824.