No Inv.: 3281-3287/P/Perp/92/7c~3339-3343/P/Perp/99/5c
Bibliografi : hlm. 416No Inv.: 146982/P/Perp/15/1c
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No Inv.: 4871-4872/P/00/2c
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Judul asli : "The Action Centred Leader"
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Judul asli : "The Management Profession"
No Inv.: 4869-4873/P/99/5c