Ellig, Jerome, 1962-author
Fla. : CRC, 2012
Buku Teks
Chishti, Amatullah Armstrong
Pakistan : Paramount Pulishing Enterprise, 1994
Buku Teks
Stefan Diebels, Sergej Rjasanow, editors
Springer Nature, 2019
eBooks
Kendrick, Tom, author
American Management Association, 2006
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Kendrick, Tom, author
[American Management Association;;;, ], 2012
eBooks