Suryana, Suryana, and Efi Jayantri Simbolon. 2024. “PENGARUH BIAYA OPERASIONAL PENDAPATAN OPERASIONAL DAN NON PERFORMING LOAN TERHADAP PROFITABILITAS”. Jurnal Bisnis, Ekonomi, Dan Sains 2 (2):295-313. https://doi.org/10.33197/bes.vol2.iss2.2022.1779.