Sant, Tom
Persuasive business proposals : writing to win more customers, clients, and contracts
American Management Association, 2004
 eBooks
Sant, Tom
Persuasive business proposals : writing to win more customers, clients, and contracts
American Management Association, 2012
 eBooks
Holden, Greg
Go Google: 20 ways to reach more customers and build revenue with Google business tools
American Management Association, 2008
 eBooks
Charles Himawan
Business law: contracts and business associations
Lembaga penelitian Hukum dan Kriminologi FH Unpad, 1973
 Buku Teks
Abe, Shinzo
Japan and ASEAN, always in tandem: towards a more advantageous win-win relationship through my “three arrows”
Institute of South East Asia Studies, 2013
 eBooks