by Ir. Arifin Arief, M. P $5.00
by M. Tohar $7.00
by Aadil bin Muhammad al-abdul al-Aali $5.00
by Abdul Aziz al-Badri $5.00
by E. Martasudjita, Pr. $3.00
by Dr. H. Pidyarto Gunawan, O.Carm $4.00