“Evaluate the Efficiency of Sage (Salvia Officinalis) and Curcumin Mouthwash in the Treatment of Recurrent Aphthous Stomatitis ( Comparative Study)” (2021) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 48(1), pp. 224–232. doi:10.55562/jrucs.v48i1.49.