Ruengsiri Janyaphadungpong และ Atiphan Pimkhaokham. (2016) A comparison of implant stability between implant placed without bone graft versus with bone graft using GBR technique : a resonance frequency analysis. Chulalongkorn University:ม.ป.ท.Ruengsiri Janyaphadungpong และ Atiphan Pimkhaokham. 2016. A comparison of implant stability between implant placed without bone graft versus with bone graft using GBR technique : a resonance frequency analysis. ม.ป.ท.:Chulalongkorn University;Ruengsiri Janyaphadungpong และ Atiphan Pimkhaokham. A comparison of implant stability between implant placed without bone graft versus with bone graft using GBR technique : a resonance frequency analysis. ม.ป.ท.:Chulalongkorn University, 2016. Print.