MANALU, F. V.; NAINGGOLAN, N. P. Pengaruh Kualitas Produk, Daya Tarik dan Promosi Terhadap Loyalitas Pelanggan Harapan Jaya Dapur 12 Batam. eCo-Buss, [S. l.], v. 6, n. 2, p. 509–520, 2023. DOI: 10.32877/eb.v6i2.672. Disponível em: https://jurnal.kdi.or.id/index.php/eb/article/view/672. Acesso em: 3 jul. 2024.