ปลดล็อคการคิดอย่างสร้างสรรค์-ทอม เคลลี่(TH/ENG)
7 ways to boost your thinking skills: Use your Creative Muscle, Understand Customer needs, Act youself as alien and etc.7 ways to boost your thinking skills: Use your Creative Muscle, Understand Customer needs, Act youself as alien and etc.