Ampornmunee, N. “THE PREVALENCE AND ASSOCIATED FACTORS OF BURNOUT SYNDROME IN INQUIRY OFFICIALS IN THE METROPOLITAN POLICE BUREAU”. Journal of the Psychiatric Association of Thailand, vol. 66, no. 1, Mar. 2021, pp. 39-52, https://he01.tci-thaijo.org/index.php/JPAT/article/view/246091.