by Rachman Sutanto $9.00
by Ir. Hieronymus Budi Santoso $5.00
by Drs. H. Zainuddin $7.00
by Abdul Baqir Zein $7.00
by Ir. Jarot Wijanarko $9.00
by Drs. Otong Surasman, S.Q. $6.00