Sungkhabut, Wiwat, and Sunisa Chaiklieng. 2013. “Musculoskeletal Disorders Among Informal Sector Workers of Hand-Operated Rebar Bender: A Pilot Study”. Srinagarind Medical Journal 26 (3):225-32. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/12813.