by Mahsun Fuad $11.00
by Heinz Frick & Tri Hesti Mulyani $7.00
by H.A. Aziz Salim Basyarahil $5.00
by Drs. A. Munir $7.00
by Ir. H. Rahmat Rukmana, MBA $7.00
by Prof. Abdur Rahman I Do'I, Ph.D $7.00