by Tim Boga GPU $7.00
by Rosalind B. Penfold $11.00
by Bettie B. Young, Ph.D dan Jennifer Leigh Youngs $11.00
by Richard Carlson, Ph.D $11.00
by Tomi Lebang $12.00
by Muslim, Drs. $7.00
by Dami Editore $9.00