Berry, Ralph
The Research Project : How to Write it.
London : ROUTLEDGE, 1994,
 Buku Referensi
Berry, Ralph
The research project: how to write it
Routledge, 1994
 Buku Teks SO
Crego, Edwin T.
How to write a business plan
[American Management Association;, ], 1995
 eBooks
Westwood, John
How to write a marketing plan
Gramedia, 2006
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Murray, Rowena
How to write a thesis
Open University Press, 2002
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