BENAIAH, K. B. Lean Application and Efficiency of manufacturing firms: An empirical study of manufacturing firms in Rivers State, Nigeria. International Journal of Management Excellence (ISSN: 2292-1648), [S. l.], v. 11, n. 2, p. 1553–1558, 2018. DOI: 10.17722/ijme.v11i2.1006. Disponível em: https://techmindresearch.org/index.php/ijme/article/view/1006. Acesso em: 12 oct. 2025.