Pratiwi, D.N. and Sumiati, S. 2025. Optimizing Healthcare Service Efficiency Through Lean Healthcare and Root Cause Analysis: Meningkatkan Efisiensi Layanan Kesehatan Melalui Lean Healthcare dan Analisis Penyebab Utama. Academia Open. 10, 2 (Oct. 2025), 10.21070/acopen.10.2025.11570. DOI:https://doi.org/10.21070/acopen.10.2025.11570.