พิศณุ วิลาสินี, and เจริญบุญ ธรรมนาถ. “Depression and Caregiver Burden Among Caregivers of Patients With Schizophrenia at Thammasat University Hospital”. Journal of the Psychiatric Association of Thailand 64, no. 4 (December 26, 2019): 317–336. Accessed January 29, 2022. https://he01.tci-thaijo.org/index.php/JPAT/article/view/231889.