Shangyom, D., Detprapon, M. and Malathum, P. (2019) “Self-Care Behaviors in Older Persons with Upper Respiratory Tract Infection”, Ramathibodi Nursing Journal, 24(3), pp. 345–360. Available at: https://he02.tci-thaijo.org/index.php/RNJ/article/view/143432 (Accessed: 3 July 2022).