AKANKIKA TRIPATHY, DEBENDRA KUMAR MAHALIK. A Comprehensive Decision-Making Framework for Capital Investment in Coal Mining: Insights from Mahanadi Coalfields Ltd. European Economic Letters (EEL), [S. l.], v. 15, n. 1, p. 537–545, 2025. DOI: 10.52783/eel.v15i1.2431. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/2431. Acesso em: 19 mar. 2026.