by Anand Krishna $7.00
by Masinambow $6.00
by John Gray, Ph.D. $11.00
by dr. Keneth Iyan, dkk. $7.00
by Eileen Rachman $9.00
by Fritz Wilkening $12.00
by Drs. Daryanto $7.00
by Drs. Abd. Aziz Ahmad, M.Pd $7.00
by Agus Sunaryo, SH., MBA $16.00
by Ir. Sutaman $6.00
by $7.00
by dr. Sylvia D. Elvira $5.00