Surwillo, Walter W.
Ablex , 1990
Buku Teks
Karina Devany, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Tesis (Membership)
Ammar Malik Fajar, author
Fakultas Psikologi Universitas Indonesia, 2021
UI - Skripsi (Membership)
Made Wahyu Arthaluhur, author
2018
UI - Skripsi (Membership)
Bond, Meg, author
McGraw-Hill, 2010
Buku Teks