Bootsri, Kansuda, and Phanumas Krisorn. “Fit Abilities and Usability of Standard and Alternative Respirators for Small Face Health Workers in Thailand”. Journal of Preventive Medicine Association of Thailand 16, no. 2 (August 31, 2026): 285–298. accessed September 3, 2026. https://he01.tci-thaijo.org/index.php/JPMAT/article/view/285206.