Arijit Banerjee, Sankersan Sarkar. “Efficiency Analysis of Private Life Insurance Companies in India: Analysis Based on DEA Model”. European Economic Letters (EEL) 15, no. 1 (April 3, 2025): 4114–4128. Accessed March 15, 2026. https://eelet.org.uk/index.php/journal/article/view/2814.