by Azyumardi Azra $5.00
by Acep Djazuli $7.00
by Kerry Patterson, Joseph Grenny, Ron McMillan, Al Switzler $12.00
by Frans M. Royan $11.00
by Drs. Slamet Saksono $7.00
by $11.00
by Drs. Muchdarsyah Sinungan $9.00