Napattaradechanon, Khemika, Phakwarin Phattharasirisomboon, and Sutapinun Pronlerttaveekun. 2024. “Factor Influencing to Prevention of COVID-19 Infection among the Older Adults in Chaiyaphum Province”. Journal of The Royal Thai Army Nurses 25 (1):230-38. https://he01.tci-thaijo.org/index.php/JRTAN/article/view/266411.