somgit, W. “ tudy of ncidence and orrelational actors and omparison of ffects of entilator-ssociated neumonia in oung and dolescent rain rauma atients ”. hai ournal of ursing ouncil, ol. 36, no. 1, Dec. 2020, pp. 89-109, https://he02.tci-thaijo.org/index.php/TJONC/article/view/244424.