Determination of the Stability of a Potable Water Production Line Using Lean Six Sigma Method: A Case Study of XYZ Water Factory. Nigerian Journal of Technology, [S. l.], v. 41, n. 2, p. 247–255, 2022. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/2851. Acesso em: 28 apr. 2026.