Melo Zamora, Marlén Deyanira, and Mónica Alexandra Zarta Campos. 2022. “Sustainability and Eco – Efficiency: A Regional Business Model With a Global Vision (Colombia)”. HUMAN REVIEW. International Humanities Review / Revista Internacional De Humanidades 14 (4):1-12. https://www.historicoeagora.net/revHUMAN/article/view/4141.