The research aim is to examine the significant influences of ROE, NPL, LDR, NIM and BOPO towards efficiency in commercial banks listed in Indonesia Stock Exchange. This is a quantitative research which taken data from ...

By employing non-parametric approach using Data Envelopment Analysis (DEA) as a tool, this study aims to examine the efficiency of Indonesian full-fledged Islamic banks and its determinants. To realize the research objectives, ...