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UI - Tesis (Membership)
PPSML UI, [date of publication not identified]
Buku Teks
Fokusmedia, 2013
Buku Teks
Harvarindo, 1998
Buku Teks
Cicilia Sulastri, author
Program Pascasarjana Universitas Indonesia, 2003
UI - Tesis (Membership)