Saengkham, Pannita, and Chanokporn Jitpanya. “Associations Between Depression, Anxiety, Insomnia, and Fatigue Among Patients Post Coronavirus 2019 Infection”. HCU Journal 27, no. 2 (December 26, 2023): 170–185. Accessed May 9, 2024. https://he01.tci-thaijo.org/index.php/HCUJOURNAL/article/view/259906.