Herman MawengkangMuhammad Romi SyahputraSutarman SutarmanAbdellah Salhi2025-05-212025-05-212024jz000166-0070https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/34742530A Non-Linear Optimization Model for the Multi-Depot Multi-Supplier Vehicle Routing Problem with Relaxed Time WindowsArticlehttps://doi.org/10.3390/vehicles6030070