Christensen, Mary, 1951-
American Management Association, 2007
eBooks
Tracy, Brian
American Management Association, 2004
eBooks
Goleman, Daniel
Bantam Books, 2006
Buku Teks
Goleman, Daniel
Bantam books, 2006
Buku Teks
Goleman, Daniel
Bantam Books, 2005
Buku Teks SO