Mayangsari Wilandini, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tesis (Membership)
Siregar, Muhammad Rifai, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis Membership
Cave, Frank E., author
Reston Publishing, 1981
Buku Teks
Akmal Hanafi, author
Fakultas Psikologi Universitas Indonesia, 2022
UI - Skripsi (Membership)
Nashelsky, Louis, author
John Wiley & Sons, 1977
Buku Teks