by Muhammad Quthb $11.00
by Dr. Niels Mulder $9.00
by Drs. Yustinus Semiun, OFM $20.00
by Ade Fatimah $6.00
by Selly Sagita $15.00
by Ir. Budi Samadi & Ir. Bambang Cahyono $7.00
by Th. Aq. M. Rochadi Widagdo, Pr. $6.00