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Buku Teks
Salvatore, Dominick, author
McGraw-Hill, 2003
Buku Teks
Schiller, Bradley R., author
McGraw-Hill, Irwin, 2005
Buku Teks
Case, Karl E., author
Pearson, Prentice Hall, 2009
Buku Teks
Elsevier Science Publishers B.V, 2018
Majalah, Jurnal, Buletin