Ghodsi, Safoura, Mogharrabi, Sara, Jalali, Samane, Ahmadzadeh, Asadallah, AND Valizadeh, Sara. " Evaluating the effect of different combination of impression and pouring materials on marginal and internal adaptation of zirconia crowns." Journal of Oral Research [Online], Volume 9 Number 5 (6 January 2021)