by BEBY HARYANTI DEWI $7.00
by N. Edy Soetanto, BE. $5.00
by Lenny Jusup $6.00
by Paul J. Wharton $4.00
by Drs. Sudarsono, S.H., M.Si $11.00
by Aprilia Fadjar Pertiwi & Arif Liasta Ginting $7.00