SIMANJUNTAK, J. M. The Method of Bank Efficiency Analysis: Cost and Profit Function. International Journal of Economics Development Research (IJEDR), [S. l.], v. 5, n. 3, p. 2304–2317, 2024. DOI: 10.37385/ijedr.v5i3.6034. Disponível em: https://journal.yrpipku.com/index.php/ijedr/article/view/6034. Acesso em: 6 jul. 2025.