Efficiency Analysis of Islamic Banking in Indonesia 2015 - 2018 using Stochastic Frontier Method. Al-Amwal : Jurnal Ekonomi dan Perbankan Syari’ah, [S. l.], v. 12, n. 2, p. 191–200, 2020. DOI: 10.24235/amwal.v12i2.7016. Disponível em: https://journal1.uinssc.ac.id/index.php/amwal/article/view/7016. Acesso em: 12 apr. 2026.