by Nursalam $7.00
by Drs. O.P. Simorangkir., dkk $11.00
by Aziz Alimul $9.00
by Ir. Suharto $6.00
by Samekto, S.S., M.A $7.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00
by Helen Creese. Henk Schulte Nordholt $11.00
by Geoffrey Robinson $18.00
by Prof. Komaruddin $9.00
by Prof. Dr. Nur Nasry Noor, M.P.H $6.00
by $6.00
by Dr. Ir. H.S. Farid Ruskanda, M.Sc. A.P.U. $5.00