by H. Rahmat Rukmana $6.00
by Victor Lazarro $12.00
by Drs. M.S. Tajul Khalwaty, A.S $9.00
by Drs. Save M. Dagun $7.00
by Ir. Bambang Cahyono $7.00
by Yernelis Sukma, M.S., & Yakup $7.00