by Lukman Syamsuddin
$13.00

by Drs. Domi C. Matutina
$12.00

by Drs. H. Malayu S.P. Hasibuan
$7.00

by Ikhsan Rosyada Parluhutan Daulay, S.H
$11.00

by Yuswar Zainul Basri & Mulyadi S
$9.00

by Drs. Amin Widjaja Tunggal, Ak., M.B.A
$6.00