บุญรัตน์ ธ. (2016) “Suicidal Behaviors of Patients in Psychiatric Clinic in Hatyai Hospital”, Region 11 Medical Journal, 30(1), pp. 101–109. available at: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/177583 (accessed: 20 September 2026).