Harahap, Faisal, Raissa Amanda Putri, and Fathiya Hasyifah Sibarani. “IMPLEMENTATION OF SUPPLY CHAIN MANAGEMENT AT GRAHA PHONE SERVICE WEB-BASED”. Antivirus : Jurnal Ilmiah Teknik Informatika 18, no. 2 (November 30, 2024): 280-293. Accessed April 11, 2025. https://ejournal.unisbablitar.ac.id/index.php/antivirus/article/view/3794.