Leonie Saputri, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Skripsi (Membership)
Yovani Anindya Safira, author
2019
UI - Skripsi (Membership)
Branham, Leigh, author
American Management Association, 2005
eBooks
Putri Puspito Ningrum, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi (Membership)
Harvard Business School Press, 2001
Buku Teks