Ana Nadhya Abrar, 1959-, author
Universitas Gadjah Mada, 2005
Buku Teks
Nathania Kalyca Dwipurwantoro, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Skripsi (Membership)
Ledin, Per, author
Sage, 2018
Buku Teks
Rubin, Seymour J., author
John Hopkins Press , 1956
Buku Teks
Kolb, David A., author
Prentice-Hall, 1974
Buku Teks