TALUMEPA, J. S.; PIO, R. J.; TAMENGKEL, L. F. Pengaruh Kualitas Pelayanan dan Promosi Media Sosial terhadap Loyalitas Pelanggan Kopi Kenangan. Productivity, [S. l.], v. 4, n. 2, p. 207–216, 2023. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/47016. Acesso em: 16 jul. 2024.