by Nursalam $11.00
by Tanenbaum $13.00
by Drs. Bayu Surianingrat $6.00
by Murdifin Haming, S.E., M.Si & Dr. Mahfud Numajamuddin, S.E., M.M $0.00
by Hilman Hariwijaya & Boim Lebon $6.00
by Margaret Kartomi $14.00
by Djoko Prakoso, S.H $11.00