by Aaidl Abdullah al-Qarni $6.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Ahmad Mahmud Himayah $5.00
by Dr. Sylvia Rimm $11.00
by Said Kelana $5.00
by Iskandar Kanna $7.00