Harncharoenkit, Pichamon, Sumalee Lirtmunlikaporn, and Wilawan Tuanrat. “Knowledge and Practices for Influenza Prevention Among Elderly in Communities”. Nursing Journal CMU 49, no. 1 (March 29, 2022): 175–185. Accessed May 3, 2024. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/254411.