Clark, Timothy R., author
McGraw-Hill, 2012
Buku Teks
Cintya Astari Dhaneswara, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Tesis (Membership)
Stanier, Michael Bungay, author
Kompas Gramedia , 2011
Buku Teks
Royal, Mark, 1967- , author
[American Management Association, ], 2012
eBooks
Hapsari Cintantya, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Skripsi (Membership)