by Prof. J. Suprapto, M.A. APU $11.00
by Robert T. Kiyosaki $7.00
by - $11.00
by N. Suparni, S.H dan DR. Andi Hamzah, S.H $11.00
by DR. Ir. Hj. Tati Nurmala, S.W $6.00
by Kunarjo $9.00