The Influence of Capital Adequacy Ratio (Car), Loan to Deposit Ratio (Ldr) and Operational Costs of Operational Income (Bopo) On Profitability at Pt. Bank Negara Indonesia (Persero) Tbk Journal title: International Journal of Social Science And Human Research Authors: Muhamad Wawang Darmawan, Eka Sutisna, Edi Suhara Subject(s): Economics, Humanities, Law, Social Sciences, Literature, Sociology of Education, Criminology, Public Administration