Asra Virgianita, author
2012
UI - Makalah dan Kertas Kerja
Simmons, Annette, author
American Management Association;;, 1998
eBooks
Muhammdijah, 1928
Buku Klasik
Gunawan Widjaja, author
RajaGrafindo Persada, 2003
Buku Teks
Wark, Kenneth, 1927-, author
McGraw-Hill Book, 1988
Buku Teks