Putri Nur Asih Linggawati and Krisdiana 2026. The Effect of BI-Rate, Net Interest Margin (NIM), and BOPO on Non-Performing Loans (NPL) in Conventional Banks Listed on the Indonesia Stock Exchange (IDX) in 2021-2024. Indonesian Journal of Business Analytics . 6, 1 (Mar. 2026), 127–144. DOI:https://doi.org/10.55927/ijba.v6i1.16227.