Hendra Saputra, Dwihar Fitriani. Pengaruh Kualitas Pengendalian Intern Terhadap Efesiensi Operasional Pada Bank Sumut KCP Sei Sikambing Medan. CEMERLANG [Internet]. 2024 Feb. 5 [cited 2024 May 21];4(2):19-32. Available from: https://prin.or.id/index.php/cemerlang/article/view/2613