Widodo, Silvi, and Lolyka Dewi Indrasari. “Occupational Health Risk Assessment of Manufacturing Workers Using the Hand Activity Level Method”. International Journal of Industrial Optimization 7, no. 1 (August 24, 2026): 27–38. Accessed September 14, 2026. http://journal2.uad.ac.id/index.php/ijio/article/view/13834.