by Drs. Suyadi Prawirosentono, MBA $11.00
by Paulus Wahana, M.Hum $6.00
by Prof. DR. Taliziduhu Ndraha $13.00
by - $9.00
by M. Shaleh Isre (ed.) $6.00
by H. Rahmat Rukmana $6.00
