Wijayanti, Irma, et al. “DETERMINAN LOYALITAS MEREK IPHONE: PENGALAMAN PELANGGAN, PEMASARAN INTERAKTIF, EMOTIONAL BRANDING, PERSEPSI HARGA”. JPIM (Jurnal Penelitian Ilmu Manajemen), vol. 11, no. 2, Sept. 2026, doi:10.30736/jpim.v11i2.2831.