Nur Wulan, Dewi, Siti Maryam, and Istiqomah Istiqomah. “Keputusan Pembelian Ditinjau Dari Product Quality, Brand Image, Brand Trust Pada Mahasiswa Pengguna Smartphone Oppo Di Universitas Islam Batik Surakarta”. Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah 8, no. 4 (April 5, 2026): 1930–1949. Accessed April 14, 2026. https://journal-laaroiba.com/ojs/index.php/alkharaj/article/view/11545.