Wattanayingcharoenchai, Suwannachai, Titiporn Tuangratananon, and Rapeepong Suphanchaimat. “School Management in Response to Coronavirus Disease 2019”. Outbreak, Surveillance, Investigation & Response (OSIR) Journal 14, no. 2 (June 30, 2021): 75–80. accessed October 4, 2026. https://he02.tci-thaijo.org/index.php/OSIR/article/view/262691.