ANALISIS NET PERFORMING FINANCING (NPF), FINANCING TO DEPOSIT RATIO (FDR), NET INTEREST MARGIN (NIM), BELANJA OPERASIONAL TERHADAP PENDAPATAN OPERASIONAL (BOPO), DAN CAPITAL ADEQUACY RATIO (CAR) TERHADAP RETURN ON ASSET (ROA) PADA PT. BANK SYARIAH MANDIRI PERIODE 2013-2017 - Marlita, Epi (2018)