@article{201811.0028, doi = {10.20944/preprints201811.0028.v1}, url = {https://doi.org/10.20944/preprints201811.0028.v1}, year = 2018, month = {November}, publisher = {Preprints}, author = {Luis Enrique Valdez-Juárez and Elva Alicia Ramos-Escobar and Dolores Gallardo-Vázquez and Edith Patricia Borboa-Álvarez}, title = {ISO 14001 and 26001, Agents of Change in the SMEs}, journal = {Preprints} }