by Ir. Hatta Sunanta, B.Sc., MS $7.00
by Ir. Rabiatual Adawyah, M.P $7.00
by Tim Pusat Pendampingan Keluarga KAS $6.00
by Parakkasi, Aminuddin $6.00
by Ir. Heinz Frick $6.00
by $4.00