by Dra. Sutratinah Tirtonegoro $7.00
by Corine T. Netzer $7.00
by Drs. Tgk. H.Z.A. Syihab $5.00
by Drs. H. Malayu S.P. Hasibuan $11.00
by Drs. Kaelany H.D., M.A $9.00
by Thayadi $0.00