สวนศรีว., and แดงด้อมยุทธ์เ. “Selected Factors Related to Insomnia of Schizophrenic Patients”. Kuakarun Journal of Nursing, Vol. 25, no. 2, Dec. 2018, pp. 152-67, https://www.tci-thaijo.org/index.php/kcn/article/view/161116.