MUHAMMAD, Arif; RAO, Tirupathi; FAROOQ, Qaiser. DEA Window Analysis with slack-based measure of Efficiency in Indian Cement Industry. Statistics, Optimization & Information Computing, [S. l.], v. 6, n. 2, p. 292–302, 2018. DOI: 10.19139/soic.v6i2.360. Disponível em: https://iapress.org/index.php/soic/article/view/soic20180612. Acesso em: 28 may. 2026.