Rittideah D, Polyong C. P, Kongsombatsuk M. “Factors Predicting Discomfort Characteristics of Neck, Shoulder and Back Pain Among Employees in Private Office Use Computers in Rayong”. Journal of The Department of Medical Services 43, no. 6 (December 1, 2018): 57–63. Accessed October 6, 2022. https://he02.tci-thaijo.org/index.php/JDMS/article/view/247677.