State Mufti's Office, Prime Minister's Office Brunei Darussalam, 2009
Buku Teks
Seaton, A.V., author
International Thomson Businees Press, 1996
Buku Teks
Steadear Said Hambal Hamengku Alam, author
Fakultas Psikologi Universitas Indonesia, 2023
UI - Skripsi (Membership)
Syifa Maghfira, author
Fakultas Psikologi Universitas Indonesia, 2023
UI - Skripsi (Membership)
Nadia Lutfi Masduki, author
2012
UI - Tesis (Open)