by Dr. Ir. Hermawan Thaheer $11.00
by Dr. Ir. Supli Effendi $7.00
by Radhar Panca Bahana $7.00
by Prof. DR. Taliziduhu Ndraha $13.00
by - $7.00
by Drs. Agus Sujanto, dkk $7.00
by H. Abu Daud Busroh, S.H $9.00