“The Sealing Ability of Guttaflow2 Sealer in Comparison to AH Plus Sealer Using Dye Penetration Method” (2021) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 36(2), pp. 337–347. doi:10.55562/jrucs.v36i2.261.