by - $12.00
by Amiruddin Syarif, S.H $6.00
by Drs. Suwarna Pringgawidagda, M.Pd $18.00
by Ir. Doli Siregar, M.Sc., FRICS., SVC $11.00
by Ir. Mul Muyani Sutedjo $7.00
by Drs. Abdul Chaer $7.00
by Kansil C.S.T $12.00
by M. Rizky $11.00
by S. Prasetyo Utomo $7.00
by Y.B. Mangunwijaya $11.00
by WK $12.00
by WK $16.00