by PROF. SHOBAH ALI AL-BAYATI $6.00
by Dr. Ronald Hutapea, SKM, Ph.D $6.00
by Wahyuni Mulyawati & Ilse Harahap $11.00
by Indriani $11.00
by Drs. Ngadijo A.J $6.00
by Hasan Shadily, M.A $12.00
by Jacqueline Wilson $7.00