Fathia Putri, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Skripsi (Membership)
Dian Puspa Pratiwi, author
Fakultas Psikologi Universitas Indonesia, 2015
UI - Skripsi (Membership)
Salmela, John H., author
Human Kinetics Books, 1991
Buku Referensi
Bakker, F.C., author
John Wiley & Sons, 1990
Buku Teks
Cashmore, Wllis
Routledge, 2002
Buku Teks