SYAIFUDDIN, Syaifuddin. Tantangan Membangun Kesetiaan Pelanggan di Era Digital: Menggali Peran Kualitas Layanan dalam Membentuk Loyalitas Pelanggan Ahass Ultra Jaya. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 2, p. 3724–3734, 2024. DOI: 10.31004/innovative.v4i2.9825. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/9825. Acesso em: 15 jul. 2026.