The Implementation of Lean Six Sigma Techniques: Effect on Customer Satisfaction and Retention in Manufacturing Industries in Lagos State, Nigeria. Proceedings of the Faculty of Science Conferences, [S. l.], v. 1, n. 1, p. 55–59, 2025. DOI: 10.62050/fscp2024.484. Disponível em: https://lafiascijournals.org.ng/index.php/fscproceedings/article/view/484.. Acesso em: 8 dec. 2025.