Dian Puspa Pratiwi
Fakultas Psikologi Universitas Indonesia, 2015
UI - Skripsi (Membership)
Salmela, John H.
Human Kinetics Books, 1991
Buku Referensi
Bakker, F.C.
John Wiley & Sons, 1990
Buku Teks
Cashmore, Wllis
Routledge, 2002
Buku Teks
Nabila
2018
UI - Skripsi (Membership)