https://sampiran.ir/wp-content/uploads/2020/10/1-42.jpg8001200مهدی ملک زاهدیhttps://sampiran.ir/wp-content/uploads/2022/02/sampiran-new-logo-600x157.pngمهدی ملک زاهدی2020-10-18 11:02:582020-10-27 16:45:39The Project Manager’s Partner: A Step-by-Step Guide to Project Management Second Edition
