by Prof. Dr. Mahmud Syaltut $11.00
by Darmono $6.00
by Drs. Zifirdaus Adnan & Dra. I. Zifirdaus $9.00
by Anwar Hadi $13.00
by Iwan Triyuwono $12.00
by $7.00
by Thabrani, Seno Adjie $9.00