Abed Al moneim, S., and S. S Gasgoos. “ Cr: YSGG and Diode Lasers on The Surface Roughness of Enamel at Fissure Area: An in Vitro Study”. Al-Rafidain Dental Journal, vol. 23, no. 2, Sept. 2023, pp. 312-20, doi:10.33899/rdenj.2023.131336.1133.