1. (2023, July 17). World Health Organization. Available online: https://www.who.int/docs/default-source/coronaviruse/getting-workplace-ready-for-covid-19.pdf.
2. (2023, July 17). World Health Organization. Available online: https://www.who.int/publications/i/item/WHO-2019-nCoV-Adjusting_PH_measures-Workplaces-2020.1.
3. (2023, July 17). Occupational Health and Safety Administration (OSHA), Available online: https://www.osha.gov/sites/default/files/publications/OSHA3990.pdf.
4. (2023, July 17). International Labour Organization (ILO). Available online: https://www.ilo.org/wcmsp5/groups/public/---ed_norm/---normes/documents/genericdocument/wcms_739937.pdf.
5. (2023, July 17). European Agency for Safety and Health at Work (EU-OSHA). Available online: https://oshwiki.osha.europa.eu/en/themes/covid-19-back-workplace-adapting-workplaces-and-protecting-workers.