by Drs. Joko Tri Prasetyo, dkk $9.00
by Drs. Khaelany H.D., M.A. $6.00
by WK $13.00
by Lipschutz $12.00
by Susmayati, B.A., dkk $7.00
by Drs. H.A.F. Idris $11.00