DR. JINESH KUMAR JAIN, D. M. P. S. Productivity Improvement through Lean Manufacturing. International Journal of Engineering Technology and Computer Research, [S. l.], v. 2, n. 1, 2014. Disponível em: https://ijetcr.org/index.php/ijetcr/article/view/21. Acesso em: 25 may. 2026.