by - $9.00
by Prof. Drs. H.A.W. Widjaja $7.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by - $11.00
by Liberty Pandiangan, S.E $13.00
by YW. Sunindhia, S.H $9.00