Tambunan, Desita, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Rusdiani, author
Fakultas Pascasarjana, 2014
UI - Tesis (Membership)
Gideon Mario Tjandra, author
Universitas Indonesia, 2015
UI - Tesis (Membership)
Sinaga, Yulia Vonny, author
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi (Open)
Einon, Dorothy, author
Erlangga, 2005
Buku Teks