Hubungan antara kualitas attachment terhadap orangtua dan peer dengan keterlibatan dalam bullying = The relationship between parent's and peer's quality of attachment to involvement in bullying
Fakultas Psikologi Universitas Indonesia, 2013
 UI - Skripsi (Membership)
Pikunas, Justin, author
Human development : an emergent science
McGraw-Hill, 1976
 Buku Teks
Kail, Robert V., author
Human development : a life-span view
South-Western , 2015
 Buku Teks
Garrison, Karl C.
The psychology of human development
International textbook , 1969
 Buku Teks
Zanden, James W. Vander, author
Human development
McGraw-Hill, 1993
 Buku Teks