Afri Cahyani I, Tubastuvi N. Optimization of Islamic Bank Profitability: Overview of Capital, Liquidity, Operational Efficiency and Problem Financing. BLC [Internet]. 23 Agustus 2024 [dikutip 12 Oktober 2026];21(2):283-95. Tersedia pada: https://journal.um-surabaya.ac.id/balance/article/view/23218