by Drs. H. Malayu S.P. Hasibuan $7.00
by Soesilo Zauhar $6.00
by Drs. Suyadi Prawirosentono, MBA $0.00
by Leon Chitow, ND, DO $6.00
by Prof. H.M. Arifin, M.Ed $7.00
by Prof. Dr. S. Nasution, M.A. $9.00
by Danielle Steel $12.00