by Sufi S.Y. $9.00
by MAHNAZ HEYDARPOOR $6.00
by Dr. A. Latief Wiyata $9.00
by Drs. H. Abu Ahmadi dan Taswa E.S $11.00
by MUSA KAZHIM $8.00
by Ir. Sarjoni Basri $9.00
by ILT Learning $5.00
by Sugiarto, Herry Siswanto, Lauw Tjhing Houw $9.00
by Stephen R. Covey & Roger Merill $9.00
by Joe Girard $7.00
by ALI MUAKHIR $13.00