by Drs. Yustinus Semiun, OFM $20.00
by Maria Farida Indrati S. $11.00
by Ir. Hatta Sunanta, B.Sc., MS $6.00
by Th. Endang Purwoastuti $5.00
by Dr. Martin Harun, OFM / LBI $7.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00