Natalia, N., Adhikara, C. T. and Agusthina, S. (2012) “Analisis Implementasi Customer Relationship Management dan Marketing Public Relations terhadap Nilai Pelanggan dan Dampaknya terhadap Loyalitas Pelanggan: Studi Kasus Grand Tropic Suites’ Hotel”, Binus Business Review, 3(1), pp. 513-525. doi: 10.21512/bbr.v3i1.1339.