International variations in measuring customer expectations
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Payne, Shelia
Glorier business library: delivering customer service
Glorier International, 1999
 Buku Referensi
Hernon, Peter
Assessing service quality: satisfying the expectations of library customers
American Library Association, 2015
 Buku Teks
Ahmad Akmaludin Sahid
Persepsi dan Ekspektasi Pelayanan Klinik Gigi di Jakarta-Indonesia = Perceptions and Expectations of Dental Clinic Services in Jakarta-Indonesia
Fakultas Teknik Universitas Indonesia, 2021
 UI - Tesis Membership
Elvia Sunityo-Shauki
The impact of student perceptions and expectations on student's results: an empirical study in teaching the introductory accounting course in the University of Indonesia
[Fakultas Eknonomi dan Bisnis Universitas Indonesia, Fakultas Ekonomi UI], 2006
 Artikel Jurnal