Zeithaml, Valarie A.
Delivering quality service : balancing customer perceptions and expectations
Free Press, 1990.
 Buku Teks
service quality and customer satisfaction do matter
 Artikel Jurnal
Vivie Nurjaningrum Putri Rantyanti
Pengaruh service innovation terhadap service quality, customer satisfaction, dan customer loyalty pada Bank di Indonesia = The influence of service innovation on service quality, customer satisfaction, and customer loyalty at Indonesia banking
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
 UI - Tesis (Membership)
Customer intention toward theme park : the mediating role of customer attitude on the impact of service quality quality and experiential marketing
 Artikel Jurnal
Martin, William B
Quality customer service : cara jitu memikat hati pelanggan
Jakarta, 2005
 Buku Teks