MEIRIZA, M. S.; SITANGGANG, K. G.; SINURAT, N. N.; RAJAGUKGUK, N. F.; LINGGA, D. A. Analysis of the Effect of Online Delivery Food on Customer Loyalty: Case Study on Kopi Kenangan Medan . ProBisnis : Jurnal Manajemen, [S. l.], v. 16, n. 01, p. 66–72, 2025. Disponível em: https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/749. Acesso em: 18 apr. 2026.