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Buku Teks
edited by M.J. Howes, D.V. Morgan
John Wiley & Sons, 1981
Buku Teks
Dodi Wirawan Irawanto, author
Jasatama Teguh Jaya Buana, 2017
Artikel Jurnal
Huddlestone, John, author
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eBooks
Terano, Toshiro, author
Academic Press, 1992
Buku Teks