Lotrakul ม., and Udomswangchoke ช. “Emerging Trends of Charcoal Burning Suicide in Thailand and Newspaper Reporting”. Journal of the Psychiatric Association of Thailand, vol. 66, no. 3, Sept. 2021, pp. 351-64, https://he01.tci-thaijo.org/index.php/JPAT/article/view/247212.