“Comparative Clinical Study between Sealants and Preventive Resin Restorations (PRR) On First Permanent Molar in Children”., مجلة الجامعة, vol. 1, no. 7, Jul. 2019, Accessed: Jun. 06, 2026. [Online]. Available: https://journal.hama-univ.edu.sy/huj/article/view/121