by Drs. Abdul Chaer $7.00
by Lois P. Frankel, Ph.D $11.00
by Gede Prama $7.00
by Siddha Malilang $7.00
by Abdul Tawwab Yusuf $5.00
by Johanes Lim, Ph.D., CPC $7.00
by Sawidji Widoatmodjo, S.E $9.00