López-Botero, C. and Ovalle-Castiblanco, A.M. 2016. Degree of implementation of occupational Safety and health management systems (OSHMS), in the metalworking industries of the south-central region of Caldas – Colombia. Ingeniería y Competitividad. 18, 1 (Jan. 2016), 91–101. DOI:https://doi.org/10.25100/iyc.v18i1.2180.