คอร์สเรียนทั้งหมด
รูปแบบ
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Course Content
Introduction
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Service Mind
1 Quiz
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Key of Service Excellence
1 Quiz
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Customer Behavior
1 Quiz
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การสื่อสารเพื่อสร้างความประทับใจ
1 Quiz
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Empathic Listening
1 Quiz
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Service Mind
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Test Lesson
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