by Eko Priyo Pratomo, Ubadilah Nugraha $11.00
by Metropop $7.00
by Harimurti Kridalaksana $11.00
by Wahyu Wibowo $11.00
by Ir. Mahendra Sultan Syah $12.00
by Ronald Nangoi $6.00
by Abdul Rachman $13.00