Mustafa, Nazih shaban, Muhannad Ali Kashmoola, Muhamad ZulhelmiBaharudin, Hafiz Izzuddin Hashim, Omar Abdul Jabbar, and Basma Ezzat Mustafa Alahmad. 2018. “A Pilot Study on the Use of Biolase in the Treatment of Recurrent Aphthous Ulcer”. Brazilian Journal of Oral Sciences 17 (November). Limeira, SP:e18464. https://doi.org/10.20396/bjos.v17i0.8653904.