Sirthemanun, P., Seeherunwong, A., & Pornchaikate Au-Yeong, A. (2013). Cognitive Behavior Therapy for Reducing Positive Symptoms in Patients with Schizophrenia: Reviews for Evidences-Based Practice. Journal of the Psychiatric Association of Thailand, 57(2), 235–248. Retrieved from https://he01.tci-thaijo.org/index.php/JPAT/article/view/5232