by Diana Palmer $7.00
by Abdul Tawwab Yusuf $5.00
by $6.00
by Ryandi Rachman $4.04
by Erna Hartanto, S.Kom $5.00
by Trijoto $9.00
by Koeswinarno $9.00
by Ir. Hieronymus Budi Santoso dan Heru Respati $5.00
by Trias Kuncahyono $9.00
by Imelda Akmal $6.00
by Dr. Achmad S. Ruky $11.00