WIDARI, S.; FARIDA, U.; SETIAWAN, F. PENGARUH PERSEPSI KUALITAS, BRAND IDENTITY, DAN BRAND TRUST TERHADAP LOYALITAS MEREK PADA PENGGUNA SMARTPHONE OPPO DI PONOROGO. AKTUAL, [S. l.], v. 20, n. 2, 2022. Disponível em: https://jurnal.stietrisnanegara.ac.id/index.php/aktual/article/view/264. Acesso em: 8 dec. 2025.