Unai, Kannika, Panida Chaiwang, Bhonpimon Korakodkamchon, and Duangjai Panjarean. “Health Literacy and Behaviors to Prevent COVID-19 Among Older Persons at Risk for Dementia in a Rural Community in Chiang Rai Province”. Nursing Journal CMU 49, no. 1 (March 29, 2022): 200–212. Accessed April 29, 2024. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/255470.