Trainaja, Chanisthar, Jakkrapan Kittinorarat, and Nipon Suwannakut Suwannakut. “FACTORS AFFECTING JOB BURNOUT AMONG OFFICERS OF THE GUARD BATTALION, OFFICE OF THE PERMANENT SECRETARY FOR DEFENCE”. Academic Journal Phranakhon Rajabhat University 17, no. 1 (June 30, 2026): 151–166. accessed September 12, 2026. https://so01.tci-thaijo.org/index.php/AJPU/article/view/285983.