by Kerry Patterson, Joseph Grenny, Ron McMillan, Al Switzler $12.00
by Prof. Milton Mayeroff $5.00
by Abdul Halim Abu Syuqqah $12.00
by Remy Sylado $26.00
by Dr. Abdurrahman Umairah $9.00
by Alex Dirdjo, SJ $9.00
by Swasono, Sri-Edi $6.00
by WK $11.00
by WK $12.00
by www.detikfood.com $7.00
by John W. Amstrong $6.00
by Adi W. Gunawan $11.00