Spencer, J.E., author
John Wiley & Sons, 1978
Buku Teks
Kanza Salsabiela, author
2020
UI - Tugas Akhir
Horwitz, Allan V., author
Oxford University Press, 2016
eBooks
Fadem, Barbara, author
Wolter Kluwer, 2017
Buku Teks
Khadijah Husnudini, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Skripsi (Membership)