by Iwan Yusi, S.Pd $7.00
by Radiks Purba $13.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $7.00
by Drs. Ton Kertapati $7.00
by Budi Streptiadi $7.00
by Drs. Amirul Hadi $7.00
by Ir. Kaslan A. Tohir $9.00
by J.H. Meulemen $6.00
by Karwan A. Salikin $7.00
by Anthony T. Padovano, Dr. $6.00
by Nursalam $13.00
by Dennis F. Thompson $8.00