by Drs. Djalinus Syah, Dra. Azimar Enong, dan H.N. Murdiati Sulastomo $7.00
by Ir. Sarjoni Basri $7.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $9.00
by Michael P. Todaro $16.00
by Luqman-nul Hakim , Frans A Djalong , Mohtar Mas’oed $21.00
by Drs. H. Fuad Ihsan $9.00