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LPPM Universitas Terbuka, 2018
Artikel Jurnal
Suhairi As, author
1992
UI - Tesis (Membership)
Dian Kun Prasasti, author
Universitas Indonesia, 1997
UI - Skripsi (Membership)
Moch. Rofiq, author
Program Pascasarjana Universitas Indonesia, 2011
UI - Tesis (Open)
Diah Irmasari, author
Fakultas Psikologi Universitas Indonesia, 1989
UI - Skripsi (Membership)