Fadillah M, Batu R. Pengaruh Harga, Kualitas Produk, Promosi terhadap Keputusan Pembelian Smartphone Xiaomi. elmal [Internet]. 29Mar.2023 [cited 3Jul.2024];5(1):179-87. Available from: https://journal.laaroiba.ac.id/index.php/elmal/article/view/3482