Muangmool, Jutamas, Pinatthinee Jitkham, Anursara Boonjit, Nattra Somkamlang, Phatcharin Winyangkul, and Watcharapong Ruankham. 2023. “Mental Health Problems Among Caregivers of the Elderly With Chronic Illnesses, Chiang Rai Province”. HCU Journal 27 (2):274-94. https://he01.tci-thaijo.org/index.php/HCUJOURNAL/article/view/264190.