Wichantuk, Pitsanee, and Theerapong Promjan. “Protection Motivation and COVID-19 Preventive Behavior Among People at Nong Pling Subdistrict Health Promoting Hospital, Mueang Nakhon Ratchasima District, Nakhon Ratchasima Province”. Srinagarind Medical Journal 37, no. 3 (June 24, 2022): 244–253. Accessed April 27, 2024. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/254270.