SITUMORANG, Yola Anggreni Br; YUNITA, Nindya; PUTRA, Irwansyah. Pengaruh E-Marketing dan Electronic Word of Mouth terhadap Loyalitas Pelanggan Coffee Torsa. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 4160–4169, 2026. DOI: 10.31004/riggs.v5i2.8981. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/8981. Acesso em: 13 nov. 2026.