by $7.00
by Surip Stanislaus, OFMCap. $4.00
by Ir. Laode M. Aslan $7.00
by Dede Juanda J.S. & Ir. Bambang Cahyono $6.00
by L. Prasetya, Pr. $6.00
by Abu Daud Busroh, S.H $7.00