Puttaruksa, L. ., J. . Chaisena Dallas, and S. . Lakthong. “Perceptions of Health Problems and Healthcare Needs of the Elderly with Respect to Culture, Beliefs, and Ways of life in the Eastern Economic Corridor zone (EEC)”. Nursing Journal of The Ministry of Public Health, vol. 33, no. 2, Aug. 2023, pp. 150-64, https://he02.tci-thaijo.org/index.php/tnaph/article/view/265099.