by Karl May $5.00
by Ratih Sang $7.00
by Wahyu Wibowo $6.00
by Eileen Rachman & Petrina Omar $12.00
by Abdul Tawwab Yusuf $5.00
by Milton Chen, Ph.D. $6.00
by $7.00
by Prof. Dr. Zuhal M.Sc.EE & Ir. Zhanggischan $36.00
by Drs. H. Chaeruman Pasaribu $9.00