Anupansupsai, Rungarun, Nattha Saisavoey, Suroj Supavekin, Woraphat Ratta-apha, Juthawadee Lortrakul, and Somboon Hataiyusuk. “Factors Affecting the Mental Health of Thai Medical Staff during the Second and Third Waves of the COVID-19 Pandemic: An Online Cross-sectional Survey”. Siriraj Medical Journal 76, no. 5 (May 1, 2024): 293–303. accessed September 13, 2026. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/267324.