Junaedi, E. “Analisis Kualitatif Implementasi Four Eyes Principles Bank Syariah ( Study Kasus Sharia Business Unit BTN Syariah )”. Jurnal Asy-Syukriyyah, vol. 19, no. 1, Feb. 2018, pp. 1-30, doi:10.36769/asy.v19i1.21.