Wichai, Janjiraporn, and Sunisa Chaiklieng. “Ergonomics Risk Assessment Among Manual Handling Workers”. Asia-Pacific Journal of Science and Technology 19, no. 5 (April 13, 2017): 606–615. Accessed May 18, 2024. https://so01.tci-thaijo.org/index.php/APST/article/view/83015.