by Mira W. $7.00
by Prof. Dr. Veithzal Rivai $12.00
by Anne Marie Winston $7.00
by $11.00
by Robert Cole $7.00
by $6.00
by AAK (Aksi Agraris Kanisius) $6.00
by Ir. H. Rahmat Rukmana $5.00
by $5.00
by V. Lestari $5.00
by Darul Qutni, CH $9.00
by H. PROF. DR. AFIF MUHAMMAD, M.A. $20.00