by Yasa Boga $6.00
by Sisca Soewitomo $6.00
by Salomo Simanungkalit (Penyunting) $12.00
by Jack Canfield & Mark Victor Hansen $11.00
by Ninik Mukhlis $6.00
by Susmayati, B.A., dkk $7.00
by Prof. Dr. Ir. Ali Khomsan $9.00