Pengaruh Harga dan Promosi terhadap Keputusan Pembelian Iphone ada Kalangan Followers X. Jurnal Penelitian Ilmiah Multidisipliner , [S. l.], v. 2, n. 03, 2025. Disponível em: https://ojs.ruangpublikasi.com/index.php/jpim/article/view/1072.. Acesso em: 1 feb. 2026.