by Drs. Daryanto $6.00
by Drs. Hartono $7.00
by Rachman Sani $7.00
by Nursalam $13.00
by Drs. Hadiyanto, M.Ed $9.00
by Ir. Kukuh S. Dewobroto, dkk $7.00
by Dr. Juraid Abdul Latief, M.Hum $7.00