by Prof. DR. Made Pidarta $11.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Dr. Eti Rochaety, dkk $9.00
by Drs. CST. Kansil, S.H $9.00
by Institut Studi Arus Informasi $12.00
by Edilius, S.E., dkk $9.00