NASUTION, Z. Profit efficiency development of Islamic Banking using the stochastic frontier approach. Jurnal Ekonomi & Keuangan Islam, [S. l.], v. 6, n. 1, p. 55–63, 2020. DOI: 10.20885/JEKI.vol6.iss1.art6. Disponível em: https://journal.uii.ac.id/JEKI/article/view/14488. Acesso em: 24 apr. 2024.