ANDRIANTO; HASIBUAN, Muhammad Irwansyah; AMIN, Mhd. Pengaruh Kualitas Pelayanan, Harga, Promasi Dan Digital Marketing Terhadap Kepuasan Pelanggan Di Mie Gacoan Rantau Prapat. Economics and Digital Business Review, [S. l.], v. 7, n. 1, p. 427–440, 2025. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/3218. Acesso em: 25 mar. 2026.