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) 15, no. 1 (January 17, 2025): 537–545. Accessed February 23, 2026. https://eelet.org.uk/index.php/journal/article/view/2431.