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Sanford Kulkin, Ph.D
Founder Institute for Motivational Living, Inc. & Peoplekeys, USA
Bambang is a man of integrity who uses the behavior principle in his everyday
Indonesia’s Favorite Seminar Speaker & Trainer, Indonesia
In my opinion, you have single-handedly increased the entire Indonesia’s
Property Developer & Businessman, Manado
They really care about our family. Their approach to the problem is very personal but they treat us very professional.