GOPALAN, Balaji. HERFINDAHL-HIRSCHMAN INDEX (HHI), VALUE CO-CREATORS AND GREEN PRACTICES FOR INDUSTRY. Ecoforum Journal, [S. l.], v. 15, n. 1, 2026. Disponível em: https://ecoforumjournal.ro/index.php/eco/article/view/3026. Acesso em: 31 jan. 2026.