Saragih, Marina Julanita, author
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UI - Tesis Membership
Jerry Kusnadi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1994
UI - Skripsi Membership
Suwarsono, author
UPP AMP YKPN , 1996
Buku Teks
Ismail Solihin, author
Erlangga, 2012
Buku Teks
Sri Budi Mayaningsih, author
1993
UI - Tesis Membership