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 [Internet]. 30 September 2026 [dikutip 21 Oktober 2026];6(3):129-33. Tersedia pada: https://e-journal.ibama.ac.id/index.php/jizzi/article/view/451