Ana Sujarwati, author
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UI - Tesis (Membership)
Gerson, Sharon J., 1948-, author
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Buku Teks
Bramer, George R., author
Charles E. Merrill Publishing Company, 1981
Buku Teks
McCarthy, Michael, author
Erlangga, 2002
Buku Teks
Strunk, William, author
Pearson Education, 2014
Buku Teks