Vincentius Agung Prakoso, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia,
UI - Skripsi (Membership)
Rizka Maulani Putri, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Skripsi (Membership)
Leigh, Elyssebeth, author
The McGraw-Hill Companies Inc., 2001
Buku Teks
Leigh, Elyssebeth
McGraw-Hill, 2001
Multimedia
Herlina Kurniasih, author
Fakultas Psikologi Universitas Indonesia, 2021
UI - Skripsi (Membership)