Retno Nur Alfanti, Erna Herlinawati, & Wijaya, F. (2024). Pengaruh Non Performing Loan (NPL), Biaya Operasional Pendapatan Operasional (BOPO), Net Interest Margin (NIM), Debt to Equity Ratio (DER) terhadap Return On Asset (ROA) pada Bank KB Bukopin periode 2012-2022. JEMSI (Jurnal Ekonomi, Manajemen, Dan Akuntansi), 10(1), 445–453. https://doi.org/10.35870/jemsi.v10i1.1941