by Zaeny Ashadie $9.00
by Damsar $7.00
by Rahmat Ali $11.00
by Ir. H. Rahmat Rukmana, MBA., M.Sc. & Uu Sugandi Saputra, B.Sc $6.00
by I Gusti Ngurah Agung $9.00
by C.de Rover $12.00