by Ir. Rahmat Rukmana $5.00
by Drs. Amin Wijaja Tunggal, M.B.A $6.00
by Nur Syam $12.00
by Koko Hidayat $6.00
by Fadillah Putra & Saiful Arif $6.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Nasr Hamid Abu Zaid $12.00