Gaya APA
Masita, D.
(2004).
Perseverance as the main factor of gaining success (Cetak)
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Malang, Jatim:
UNMER.
Gaya MLA
Masita, Dewi.
"Perseverance as the main factor of gaining success (Cetak)".
Malang, Jatim:
UNMER,
2004.
CD-ROM.