Anggita Legian Afriana, Selvina Risqi Nurhasanah, Rizza Agustin. Analisis Risiko Operasional Terhadap Kinerja Perusahaan Pada Bank BRI Unit Umbulsari. GJMI [Internet]. 2024 Mar. 5 [cited 2025 Jul. 11];2(3):81-7. Available from: https://gudangjurnal.com/index.php/gjmi/article/view/387