by Drs. Mukhlis Akhadi $12.00
by Prof. Dr. Burhanuddin Salam, M.M $7.00
by Gilang Priyadi S $11.00
by Drs. H. Abu Ahmadi $11.00
by $18.00
by Arief, Sritua $6.00
by Les Giblin $6.00