Iamming, P. ., and P. . Kruangkaew. “The Application of Information-Motivation-Behavioral Skills Model in Caring for Elderly Person among Coronavirus 2019 (COVID-19) Pandemic”. NU Journal of Nursing and Health Sciences, vol. 17, no. 1, Feb. 2023, pp. 1-12, https://he01.tci-thaijo.org/index.php/NurseNu/article/view/260016.