Shiddieq HA, Soenaria SR, Handoyo S. Applying Lean Methodology to Optimize Patient Flow in JKN Outpatient Services: Evidence from a Cardiac Hospital in Indonesia. IJSOC [Internet]. 2025Jul.4 [cited 2026Apr.30];7(2):488-01. Available from: https://ijsoc.goacademica.com/index.php/ijsoc/article/view/1461