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The Belknap Press, 1982
Buku Teks
Lazarus, Richard S., author
Springer, 2006
Buku Teks
Beckett, John A., author
Tata McGraw-Hill, 1975
Buku Teks
Artikel Jurnal
Heri Jodi, author
Faculty of Engineering, Universitas Indonesia, 2017
Artikel Jurnal