Fathia, E., Abu-bakr, N. H., & Yahia, I. (2012). A Comparative Study of the Microleakage of Resilon/Epiphany and Gutta-Percha/AH-Plus Obturating Systems. Iranian Endodontic Journal, 7(3), 139–143. https://doi.org/10.22037/iej.v7i3.3416