YADAV, Sunil Kumar. Analysis of Profitability of Maharatna Central Public Sector Enterprises in India during the Post- Liberalization Era through Technical Efficiency Scores (TES). Research Bulletin, [S. l.], v. 48, n. 1-2, p. 33–46, 2022. DOI: 10.33516/rb.v48i1-2.33-46p. Disponível em: http://icmai-rnj.in/index.php/rb/article/view/172309. Acesso em: 6 oct. 2024.