Sornchai, C. ., A. . Powwattana, and P. . Kerdmongkol. “Factors Related to Depression of Caregivers of Older Adult With Dementia”. Journal of Public Health Nursing, vol. 34, no. 2, Aug. 2020, pp. 65-83, https://he01.tci-thaijo.org/index.php/phn/article/view/245790.