by Rosalie Mengsio $11.00
by Ashadi Siregar & I Made Suarjana $6.00
by $5.00
by Drs. Husein Umar, S.E., M.M., MBA $9.00
by Drs. Muchdarsyah Sinungan $7.00
by Cyrillus Harinowo $9.00
by M. Ghufron H. Kordi K $7.00
by John L. Espostio $11.00
by $6.00
by Dr. Khalid Abu Syadi $9.00
by Drs. Ign. Masidjo $9.00
by Dede Mulyanto, Deni Mukbar, Maria Endah, Putut Aryo $13.00