Ratna Kurnia Dewi, and Nufiajid Navy Abritia. 2026. “OPTIMIZING DISTRIBUTION WAREHOUSE LOCATION DETERMINATION USING GEOGRAPHIC INFORMATION SYSTEM (GIS) AND LOCATION-ALLOCATION MODEL METHOD TO IMPROVE SUPPLY CHAIN EFFICIENCY AND CUSTOMER SERVICE LEVELS: Optimasi Penentuan Lokasi Gudang Distribusi Menggunakan Geographic Information System (GIS) Dan Metode Location-Allocation Model Untuk Meningkatkan Efisiensi Rantai Pasok Dan Tingkat Layanan Pelanggan”. Santhet (Jurnal Sejarah Pendidikan Dan Humaniora) 10 (2):806-16. https://doi.org/10.36526/santhet.v10i2.7627.