Jumono, Sapto, Noer Azam Achsani, Dedi Budiman Hakim, and Muhammad Fidaus. 2016. “The Effect of Loan Market Concentration on Banking Rentability: A Study of Indonesian Commercial Banking, Dynamics Panel Data Regression Approach”. International Journal of Economics and Financial Issues 6 (1):207-13. https://econjournals.com/index.php/ijefi/article/view/1178.