Valerie Isabella
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Makalah dan Kertas Kerja
Page, Susan
American Management Association, 2016
Buku Teks
Page, Susan
[American Management Association;, ], 2010
eBooks
Jeston, John
Routledge, 2014
Buku Teks
Weske, Mathias
[, Springer-Verlag], 2012
eBooks