EVALUASI PENGARUH QUALITY MANAGEMENT SYSTEM TERHADAP EFEKTIVITAS PENGENDALIAN INTERNAL LAPORAN PENJUALAN DI PT. PERTAMINA  PATRA NIAGA SALES AREA SULUTGO. JMAV [Internet]. 2025 Oct. 31 [cited 2026 Jul. 28];1(1):152-7. Available from: https://ejurnal.polimdo.ac.id/index.php/JMAV/article/view/22