Retno Nur Alfanti, Erna Herlinawati, Wijaya F. 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 [Internet]. 2024 Feb. 1 [cited 2024 May 15];10(1):445-53. Available from: https://journal.lembagakita.org/index.php/jemsi/article/view/1941