Suryana, Suryana, and Efi Jayantri Simbolon. “PENGARUH BIAYA OPERASIONAL PENDAPATAN OPERASIONAL DAN NON PERFORMING LOAN TERHADAP PROFITABILITAS”. Jurnal Bisnis, Ekonomi, dan Sains 2, no. 2 (March 21, 2024): 295–313. Accessed August 24, 2024. https://journal.widyatama.ac.id/index.php/bes/article/view/1779.