MUYASAROH, M. Analisis Rasio Kecukupan Modal dan Biaya Operasional Pendapatan Operasional Kinerja Profitabilitas PT. BNI, Tbk Tahun 2015 – 2019. Economics and Digital Business Review, [S. l.], v. 3, n. 1, p. 52–60, 2022. DOI: 10.37531/ecotal.v3i1.117. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/117. Acesso em: 11 jul. 2025.