DAS, S.; PATEL, G. Assessment of Performance of Pharmaceutical Firms making Drugs for Specific Diseases Prevalent in India: A Data Envelopment Analysis Approach. INTERNATIONAL JOURNAL OF MANAGEMENT & INFORMATION TECHNOLOGY, [S. l.], v. 6, n. 2, p. 763–775, 2013. DOI: 10.24297/ijmit.v6i2.733. Disponível em: https://rajpub.com/index.php/ijmit/article/view/733. Acesso em: 19 may. 2024.