Gina, Siti Syariah (2023) PENGARUH NON PERFORMING LOAN (NPL), LOAN TO DEPOSIT RATIO (LDR), BIAYA OPERASIONAL PENDAPATAN OPERASIONAL (BOPO) TERHADAP PROFITABILITAS (ROA) BANK UMUM KONVENSIONAL. Skripsi thesis, Universitas Tarumanagara.