ŞENGÜL, Ümran. DATA PERFORMANCE MEASUREMENT OF MAIN METAL INDUSTRY COMPANIES IN BIST 100 WITH DATA ENVELOPMENT ANALYSIS. JOURNAL OF LIFE ECONOMICS, [S. l.], v. 7, n. 2, p. 161–176, 2020. DOI: 10.15637/jlecon.7.011. Disponível em: https://journals.gen.tr/index.php/jlecon/article/view/996. Acesso em: 8 may. 2024.