Riskijah, Sitti Safiatus. “INFLUENCE OF INTERNAL LABOR FACTORS ON WORK ACCIDENTS OF XX TOLL ROAD CONSTRUCTION PROJECT”. Journal of Civil Engineering 14, no. 2 (August 31, 2020): 103–109. Accessed September 11, 2025. http://114.6.41.75/index.php/PROKONS/article/view/5359.