Tharitsawan Sangprasertkul และผู้แต่งคนอื่นๆ. (2021) The Effect of Gold alloy, Titanium, and Zirconia Abutments on Biological Parameters of Anterior Implant Restoration during 3-9 Years Follow up: A Cross-sectional Study. Rangsit University:ม.ป.ท.Tharitsawan Sangprasertkul และผู้แต่งคนอื่นๆ. 2021. The Effect of Gold alloy, Titanium, and Zirconia Abutments on Biological Parameters of Anterior Implant Restoration during 3-9 Years Follow up: A Cross-sectional Study. ม.ป.ท.:Rangsit University;Tharitsawan Sangprasertkul และผู้แต่งคนอื่นๆ. The Effect of Gold alloy, Titanium, and Zirconia Abutments on Biological Parameters of Anterior Implant Restoration during 3-9 Years Follow up: A Cross-sectional Study. ม.ป.ท.:Rangsit University, 2021. Print.