The encyclopedia of the novel
edited by Peter Melville Logan
Wiley Blackwell, 2014
Buku Referensi
Umar Junus
Perkembangan novel-novel Indonesia
Universiti Malaya, 1974
Buku Teks
Hiebert, Murray
The encyclopedia of leadership
Mc Graw-Hill , 2001
Buku Teks
Economics - Encyclopedia
Buku Teks
Encyclopedia of Bioastronautics
Springer Cham, 2019
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