Emori, Richard I.
Pergamon Press, 1977
Buku Teks SO
Martin lambert, Michael Leonard, Andrew Metcalfe
Taylor and Francis, 2009
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Kelly, S. Graham
CRC Press, 2009
Buku Teks SO
Basmadjian, Diran
Chapman & Hall/CRC , 2007
Buku Teks SO
Springer Cham, 2019
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