[1]
De Hautsmand, F. and Aryanny, E. 2025. Analysis of Waste of Customer Service Time for New Installations with a Lean Service Approach at PT XYZ. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE). 8, 1 (Jul. 2025), 7996-8009. DOI:https://doi.org/10.31538/iijse.v8i1.6494.