The Implementation of Lean Six Sigma Techniques: Effect on Customer Satisfaction and Retention in Manufacturing Industries in Lagos State, Nigeria. PFSC [انترنت]. 6 مارس، 2025 [وثق 26 مايو، 2026];1(1):55-9. موجود في: https://lafiascijournals.org.ng/index.php/fscproceedings/article/view/484