DEVI ERNANTIKA. ANALISIS FATWA DSN-MUI NO. 113/DSN-MUI/IX/2017 TENTANG AKAD WAKALAH BI AL-UJRAH TERHADAP BISNIS PERSONAL SHOPPER/ JASTIP DI WILAYAH PONOROGO. Opinia de Journal, [S. l.], v. 1, n. 2, p. 19–39, 2021. DOI: 10.35888/opinia.v1i2.9. Disponível em: https://ejournal.stainumadiun.ac.id/index.php/opinia/article/view/9. Acesso em: 1 sep. 2025.