by Prof. dr. Unandar Budimulja, dr. Kusmarinah Bramono $7.00
by Aziz Alimul $7.00
by Anton Pasariboe $0.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $7.00
by Takashi Shiraishi $7.00
by Amran Tasai, dkk. $6.00