Atawongsa, Pattama. “Depression and Factors associated with Caregiver Burden of Schizophrenia Patients at Somdej Prayannasungworn Hospital, Wiang Chai district, Chiang Rai province”. Journal of Nakornping Hospital 13, no. 2 (December 16, 2022): 104–119. accessed April 16, 2025. https://he01.tci-thaijo.org/index.php/jnkp/article/view/259266.