Propientong, P., T. Tantrarungroj, and T. Prachason. “The Use of Coping Cards in Depressive Patients with Suicidal Ideation”. Journal of the Psychiatric Association of Thailand, vol. 66, no. 2, June 2021, pp. 217-26, https://he01.tci-thaijo.org/index.php/JPAT/article/view/246907.