NURLAELA, Eel; PONIRAH, Ade. PENGARUH OPERATING EFFICIENCY RATIO (OER) DAN NON PERFORMING FINANCING (NPF) TERHADAP PROFITABILITA PADA BANK UMUM SYARIAH PERIODE 2014-2020. Jurnal Ilmu Akuntansi dan Bisnis Syariah (AKSY), [S. l.], v. 4, n. 2, p. 33–48, 2023. DOI: 10.15575/aksy.v4i2.23388. Disponível em: https://journal.uinsgd.ac.id/index.php/aksy/article/view/23388. Acesso em: 6 dec. 2025.