Pengaruh Kecukupan Modal, Bopo, Likuiditas dan Sizeterhadap Profitabilitas Bank Umum Syariah di Indonesia Periode 2015 – 2019

This study aims to examine the effect of Capital Adequacy Ratio (CAR), Operating Costs on Operating Income (BOPO), Financing to Deposit Ratio (FDR), and SIZE on Return On Assets (ROA) at Islamic Commercial Banks for the 2015-2019 period. used in this study in the form of secondary data. The data in this study were obtained from the annual financial statements of Islamic Commercial Banks published on www.ojk.co.id, www.bi.go.id and the websites of each bank. The population in this study were 14 Islamic Commercial Banks in Indonesia. Sample selection using purposive sampling technique. After carrying out purposive sampling technique, there are 11 Islamic Commercial Banks that deserve to be used as research samples. The analysis technique used in this study is panel data regression analysis before conducting panel data regression analysis, Chow Test, Hausman Test, and Langrange Multiplier Test must be carried out to get the best and most suitable estimation model, then descriptive statistical analysis, classical assumption test, and test. hypothesis in the form of F test and t test. The results of the study indicate that CAR has no significant positive effect on ROA of Islamic Commercial Banks. While BOPO has a significant negative effect on ROA of Islamic Commercial Banks. FDR and SIZE have a significant positive effect on ROA of Islamic Commercial Banks. The contribution of the four variables CAR, BOPO, FDR, and SIZE is strong