This study aims to expand on the theoretical notions of sharia economics, economic democracy, and Indonesian development. Economic identity is influenced by religion, culture, and other valuable components of life, including the state's ideology. Religious ideals, cultural constructions, governmental ideology, and/or a synthesis of these values should all be protected from development. This is Auda's considerable offer, which connects maqasid al-shariah with systems theory to bolster Islamic studies' intellectual integrity. The Shariah economy, social system, and state ideology should be united to attain economic welfare. As a result, the maqashid shariah system approach provides a methodological framework for examining the existence of shariah microfinance institutions, economic democracy, and development in their entirety

Islamic bank has different characteristics from other companies in its performance orientation, including PT. Bank NTB Syariah which has converted on September 24, 2018. Islamic banking is required to work in accordance with Islamic business principles and ethics, one of which is through the implementation of governance (Islamic Corporate Governance/ICG) and the use of capital (Intellectual Capital/IC) so that can achieve the goal of establishing a sharia bank that is in accordance with Maqashid Sharia (measured through the Islamicity Performance Index). This study aims to (1) analyze the effect of Islamic Corporate Governance (ICG) disclosure on the Islamicity Performance Index and (2) analyze the influence of Intellectual Capital (IC) on the Islamicity Performance Index and (3) analyze the influence of Islamic Corporate Governance (ICG) and Intellectual Capital. (IC) on the Islamicity Performance Index at PT. Bank NTB Syariah for the 2019-2021 period. The data was secondary data obtained from the financial report. The results showed that Islamic Corporate Governance has a significant effect with a t-statistic value of 21.877 > t-table 1.960, Intellectual Capital has a significant effect with a t-statistic value of 5.642 > t-table 1.960 and Islamic Corporate Governance together with Intellectual Capital has a significant effect on Islamicity Performance Index PT. Bank NTB Syariah from 2019 to 2021 with a t-statistic value of 20.063 > t-table 1.960.

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