Pardosi MF, Puspita R, Pasaribu MF. Implementing Lean Manufacturing by Using Value Stream Mapping to Identify and Reduce Waste in the PT Manhattan Warehouse. IRA J.Tek. Mesin Dan Apl [Internet]. 2023 Aug. 27 [cited 2025 Jul. 10];2(2):63-8. Available from: http://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/48