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The 4C Method

Implement the specialized 4C method to accelerate your personal transformation journey.

4C Framework

4C Technique

Transformation Method

Free & coupon courses only

Certified Personal Effectiveness Practitioner (C.PEC)

Dr. Andi Chaidir, S.Si, MBA, Ph.D.

1 course

Certified Personal Effectiveness Practitioner (C.PEC)

(4.55 with 10 reviews)

students

1.8 hours

content

Mar 2026

updated

$14.99

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