Srirath, J., S. Chiewsothorn, and K. Hewan. “Learning Management about Patient Safety in Psychiatric Patients With Violent Behavior by Problem - Based Learning”. Journal of The Royal Thai Army Nurses, vol. 22, no. 1, Apr. 2021, pp. 92-100, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/246620.