7-Habits of the Highly Effective People was written by ____?

انتہائی موثر لوگوں کی 7 عادتیں کتاب کس نے لکھا تھا؟

Stephen Covey

Dale Carnegie

Anthony Robbins

Napoleon Hill

Stephen R. Covey, a renowned leadership expert and co-founder of FranklinCovey Co.

He authored "The 7 Habits of Highly Effective People".

His book is a bestselling guide on personal and professional effectiveness.