“AN ANALYSIS OF THE CONCEPT OF JUSTICE (ʿADL) IN THE ISLAMIC ECONOMIC SYSTEM: A CASE STUDY OF PRODUCTIVE WAQF IN INDONESIA”. IZZI: Jurnal Ekonomi Islam, vol. 6, no. 3, Sept. 2026, pp. 129-33, https://doi.org/10.66931/jizzi.v6.i3.451.