Evaluating the Efficiency of Sustainable Suppliers Based on Human and Environmental Indicators Using Data Envelopment Analysis and Gap Analysis (Case Study: Petrochemical Companies). Management Strategies and Engineering Sciences, [S. l.], v. 6, n. 2, p. 134–143, 2024. DOI: 10.61838/msesj.6.2.14. Disponível em: http://193.36.85.187:8092/index.php/mses/article/view/85.. Acesso em: 20 apr. 2025.