Widjaja, M., S. Wijaya, and R. Jokom. “ANALISIS PENILAIAN KONSUMEN TERHADAP EKUITAS MEREK COFFEE SHOPS DI SURABAYA”. Jurnal Manajemen Perhotelan, vol. 3, no. 2, July 2008, pp. 89-101, doi:10.9744/jmp.3.2.89-101.