Tahir, I. N. (2016). SOCIO-ECONOMIC REFORMS IN LINE WITH THE MAQĀSID AL-SHARĪʿAH : THE CASE OF CALIPH ʿUMAR IBN ʿABD AL-ʿAZĪZ. Al-Shajarah Journal of the International Institute of Islamic Thought and Civilisation (ISTAC), 20(2). https://doi.org/10.31436/shajarah.v20i2.330