C. J. Vilchez-Guerrero, G. N. Diaz-Huaina, Y. C. Vasquez-Olivera, and C. Raymundo, “Evaluation Model of Work Fatigue Causes in Underground Mining Drivers Using the PDCA Cycle”, LACCEI, vol. 1, no. 12, July 2025, doi: 10.18687/LACCEI2025.1.1.1569.