CLARENCE, Kevin Cristoval Clarence; DR. ROMAULI NAINGGOLAN. PENGARUH PERSEPSI HARGA, ATMOSFER TEMPAT, DAN VARIASI MENU TERHADAP LOYALITAS PELANGGAN GISOE COFFEE SURABAYA. Jurnal Performa: Jurnal Manajemen dan Start-up Bisnis, [S. l.], v. 9, n. 2, p. 112–126, 2024. DOI: 10.37715/jp.v9i2.3984. Disponível em: https://journal.uc.ac.id/index.php/performa/article/view/3984. Acesso em: 12 mar. 2026.