Anadia Wanda Putri, author
Fakultas Psikologi Universitas Indonesia, 2019
UI - Skripsi (Membership)
Rayhan Maulana Akbar, author
Fakultas Ilmu Komputer Universitas Indonesia, 2023
UI - Skripsi Membership
edited by Benjamin B. Wolman, George Stricker
John Wiley & Sons, 1994
Buku Teks
Gerzon, Robert
Bantam Books , 1998
Buku Teks
Veeraraghavan, Vimala, author
Sage, 2002
Buku Teks