by Ninik Handrini $6.00
by R. Prie Prawirakusumah & Ramadhan KH $12.00
by Kavita Daswani $7.00
by Tony Buzan $11.00
by Mia Yusmita Gofar $11.00
by Pranita Dewi $6.00
by Prof. Dr. S. Nasution, M.A. $6.00
by Yasa Boga $13.00
by Dave Lewis & Paul Kendall $9.00
by MarkPlus & Co $18.00
by S. Mara Gd $7.00
by Bakdi Soemanto $7.00