BANERJEE, Arindam. Measuring the efficiency of Indian cement companies utilizing data envelopment analysis during the pre and post recession period. Serbian Journal of Management, [S. l.], v. 13, n. 2, p. 201–213, 2018. DOI: 10.5937/sjm13-14685. Dostupno na: https://asistent.ceon.rs/index.php/sjm/article/view/14685. Pristupljeno: 12 jul. 2026.