แซ่หว่อง ศ. (2015) “Non-surgical Management of Teeth with Failed Surgical Retreatment: A Case Report”, Region 11 Medical Journal, 29(1), pp. 155–159. available at: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/180879 (accessed: 20 September 2026).