by Ir. Sri Umiyati Sumeru & Dra. Suzy Anna $6.00
by Moh. Wahyudi (pent.) $6.00
by Majdi Assayyid Ibrahim $5.00
by Dr. Budi Tri Akoso $11.00
by Drs. Agus Sujanto, dkk $9.00
by Stefan Leks $4.00