Phansuma, Daranchanok, and Pongsit Boonruksa. “Knowledge, Attitudes, and Preventive Behaviors of COVID-19 among Residents in Pru Yai Sub-district, Muang District, Nakhon Ratchasima Province”. Srinagarind Medical Journal 36, no. 5 (October 4, 2021): 597–604. accessed September 15, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/252568.