Harahap, F., R. Amanda Putri, and F. Hasyifah Sibarani. “IMPLEMENTATION OF SUPPLY CHAIN MANAGEMENT AT GRAHA PHONE SERVICE WEB-BASED”. Antivirus : Jurnal Ilmiah Teknik Informatika, Vol. 18, no. 2, Nov. 2024, pp. 280-93, doi:10.35457/antivirus.v18i2.3794.