The concept of investment on Islam | الإطار الفكري لاستثمار الأموال في الإسلام. Al-Zahra : Journal for Islamic and Arabic Studies, [S. l.], v. 7, n. 1, 2008. DOI: 10.15408/zr.v7i1.4125. Disponível em: https://journal.uinjkt.ac.id/index.php/zahra/article/view/4125. Acesso em: 24 jun. 2026.