Huttapanom, Watchanee, Praiwan Romsai, and Mullita Poonsawad. “Effectiveness of Cognitive Behavioral Therapy Group to Reduce Negative Automatic Thought and Depressive Symptoms With Psychiatric Patients”. Journal of Health Science of Thailand 21, no. 5 (December 15, 2017): 929–941. Accessed July 3, 2024. https://thaidj.org/index.php/JHS/article/view/1153.