LEAN-BASED OPTIMIZATION OF DRY BULK COAL UNLOADING USING VALUE STREAM MAPPING: A CASE STUDY AT CIREBON PORT, INDONESIA . Iqtishaduna : International Conference Proceeding, [S. l.], v. 2, p. 362–366, 2026. DOI: 10.54783/2djwzt48. Disponível em: https://iqtishaduna.com/proceedings/index.php/iicp/article/view/213. Acesso em: 29 sep. 2026.