ahacoy, and Samuel Adejuyigbe. “Enhanced Ergonomics Training; A Requisite to Safe Body Postures in Manual Lifting Tasks”. Global Journals of Research in Engineering 13, no. E6 (March 15, 2013): 37–42. Accessed May 6, 2024. https://engineeringresearch.org/index.php/GJRE/article/view/876.