Tangwong, S. ., S. . Changmai, and S. Pokho. “Adaptive Behaviors on New Normal After the COVID -19 Epidemic of Elderly in Elderly Club at Ban Pong District in Ratchaburi Province”. Thai Journal of Nursing, vol. 71, no. 2, May 2022, pp. 57-63, https://he02.tci-thaijo.org/index.php/TJN/article/view/253563.