by Sachiko Murata $5.00
by Barda Nawawi Arief $9.00
by Dr. Ir. Kemas Ali Hanafiah, M.S., dkk $11.00
by Zulkifli Zakaria $5.00
by AM Fatwa $11.00
by Yuswar Zainul Basri & Mulyadi S $9.00