Nur Fadhilah A, Ayubi D. Lean Six Sigma Approach for Wait Time Analysis in Radiology Services at Krakatau Medika Hospital. devotion [Internet]. 2023 Dec. 20 [cited 2026 Jul. 10];4(12):2371-5. Available from: https://devotion.greenvest.co.id/index.php/dev/article/view/631