by Oka A. Yoeti $11.00
by Mike Freedman $11.00
by A. Mappdjantji Amien $13.00
by Hermawan Kartajaya $11.00
by Ir. Doli Siregar, M.Sc., FRICS., SVC $11.00
by Prof. Dr. Sudarwan Danim $11.00
by Yudi Hartono, dkk $6.00