Pardosi, Ishak, author
Raih Asa Sukses, 2011
Buku Teks
Pardosi, Ishak, author
RAS (Raih Asa Sukses), 2011
Multimedia
Pardosi, Ishak, author
RAS (Raih Asa Sukses), 2011
Multimedia
Denny, Richard, author
Gramedia Pustaka Utama, 1995
Buku Teks
Thoby Mutis, author
Grasindo, 1995
Buku Teks