Budianto, Eka Wahyu Hestya, AND 		Dewi, Nindi Dwi Tetria.
" Pemetaan Penelitian Rasio Biaya Operasional terhadap Pendapatan Operasional (BOPO) pada Perbankan Syariah dan Konvensional: Studi Bibliometrik VOSviewer dan Literature Review" <em>JAF (Journal of Accounting and Finance)</em> [Online], Volume 7 Number 1 (15 June 2023)