by Ir. Suharto $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Drs. Abdullah Ali, Drs. Misbandono, dan Ir. Eny Rahma $7.00
by Drs. Mustofa Yani J.P $7.00
by Supardan $7.00
by Prof. Dr. S. Nasution, M.A. $7.00
by Djumadi $7.00
by Barda Nawawi Arief $9.00
by Tim Pustaka Familia $6.00
by - $11.00
by Irwan Effendi $6.00
by Trim Sutidja, Walujo $11.00