by Drs. Basir Barthos $9.00
by Ir. FX. Susanto $7.00
by Dr. Abdul Rahman Abdul Khalid $6.00
by K. Usman $6.00
by Muhammad Nejatullah Siddiqi $7.00
by Dr. Juraid Abdul Latief, M.Hum $7.00
by Dr. Ir. Wisnu Cahyadi, M.Si $6.00