Production Efficiency of Sugar Factory of Bangladesh: An Application of Data Envelopment Analysis. Global Journal of Management and Business Research, [S. l.], v. 15, n. D1, p. 9–14, 2015. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/1675. Acesso em: 20 may. 2026.