Ngoenchua, Sorrawit, Jirameht Lheksuwan, and Yuwadee Tongmee. 2021. “Prevalence and factors associated with musculoskeletal disorders among teachers in Sawankhalok Municipal School, Sukhothai Province”. Journal of Public Health and Health Sciences Research 3 (3):29-39. https://he01.tci-thaijo.org/index.php/JPHSR/article/view/252603.