Kumala, Azky Nur, et al. “Analisis Hukum Fiqh Terhadap Transaksi E-Commerce: Dompet Digital Dan Cryptocurrency”. Maliki Interdisciplinary Journal, vol. 2, no. 12, Dec. 2024, pp. 510-5, https://urj.uin-malang.ac.id/index.php/mij/article/view/12792.