by Leo Suryadinata $4.61
by Amos Perlmutter $9.00
by Ir. Suharto $6.00
by Mahmud Thoha, APU $8.00
by Ubaidilah Nugraha $9.00
by Vincent Gaspersz $9.00
by WK $12.00
by Prof. dr. H. Sidarta Ilyas, SpM $7.00