by Drs. Ign. Masidjo $9.00
by Sisca Susanto $6.00
by $5.00
by IMAM JA'FAR ASH-SHADIQ $13.00
by Prof. Dr. Suhartono $9.00
by Ir. Sudadi Martodireso & Ir. Widada Agus Suryanto, MM $5.00