[1]
C. A. Beltrán Rodríguez, A. L. Puerto Nuñez, and H. W. Hernández Cruz, “Value audits of the occupational health and safety management system in land transport companies for dry cargo ”, SIGNOS investig. sist. gest. (En línea), vol. 12, no. 2, pp. 59–73, Jul. 2020, doi: 10.15332/24631140.5937.