Promsri, Arunee. “Posture and work-related injury in Ban Ngiew’s stone mortar workers, Phayao Province”. Srinagarind Medical Journal 30, no. 5 (December 5, 2015): 467–473. accessed September 16, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/43319.