Boonyamanee, B. “Nurses’ Readiness in Caring for Drug Addicted Patients with Psychiatric Symptoms in Drug Dependent Treatment Center and Thanyarak Institute”. Thai Journal of Addiction, vol. 3, no. 1-2, Apr. 2015, pp. 33-46, https://he01.tci-thaijo.org/index.php/pmnidat/article/view/248712.