Rahmawati , D., and E. Mardanugraha. “IMPACT ANALYSIS OF INCOME DIVERSIFICATION ON BANKING PROFITABILITY CASE STUDY OF BANKING IN INDONESIA”. Jurnal Ekonomi, vol. 12, no. 02, Apr. 2023, pp. 625-34, https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1778.