FADILLAH, M. R.; BATU, R. L. Pengaruh Harga, Kualitas Produk, Promosi terhadap Keputusan Pembelian Smartphone Xiaomi: Studi Kasus pada Followers Instagram Xiaomi. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, [S. l.], v. 4, n. 6, p. 132–139, 2023. DOI: 10.47467/elmal.v4i6.310. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/310. Acesso em: 7 may. 2026.