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 1, no. 2 (December 25, 2021): 19–39. Accessed September 1, 2025. https://ejournal.stainumadiun.ac.id/index.php/opinia/article/view/9.