The Impact of Lean Manufacturing on Enhancing Sustainable Marketing Practices ;(A Field Study of a Sample Cement Factories in Yemen). Economic Journal, [S. l.], v. 14, n. 16, 2026. DOI: 10.47372/srhj9737. Disponível em: https://journals.aden-univ.net/index.php/AEJ/article/view/254. Acesso em: 8 oct. 2026.