Ulandia E, Wagini W, Abi Y. Internal Control Of Raw Material Inventory At "Bapak Mawar Coffee Business" In Talang Tinggi Village. EKOMBIS [Internet]. 20Oct.2026 [cited 24Oct.2026];14(4):5503-12. Available from: https://jurnal.unived.ac.id/index.php/er/article/view/10871