Sonia Natasya Hasugian, and Muhammad Ramadhan. “Perlindungan Konsumen Terhadap Peredaran Handphone International Mobile Equipment Identity (IMEI) Ilegal Perspektif Sadd Al- Dzari’ah”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, vol. 6, no. 4, Apr. 2025, pp. 1381 -, doi:10.47467/elmal.v6i4.7563.