“EVALUASI PENGARUH QUALITY MANAGEMENT SYSTEM TERHADAP EFEKTIVITAS PENGENDALIAN INTERNAL LAPORAN PENJUALAN DI PT. PERTAMINA  PATRA NIAGA SALES AREA SULUTGO”, JMAV, vol. 1, no. 1, pp. 152–157, Oct. 2025, Accessed: Mar. 11, 2026. [Online]. Available: https://ejurnal.polimdo.ac.id/index.php/JMAV/article/view/22