Heterogeneous Effects of Islamic Finance: A Multilevel Analysis for Policy Optimization in Developing Economies. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 14, n. 1, p. 197–216, 2025. DOI: 10.15408/sjie.v14i1.44736. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/44736. Acesso em: 26 feb. 2026.