https://sampiran.com/wp-content/uploads/2022/02/sampiran-new-logo-600x157.png00مهدی ملک زاهدیhttps://sampiran.com/wp-content/uploads/2022/02/sampiran-new-logo-600x157.pngمهدی ملک زاهدی2020-10-07 15:45:232020-10-07 21:42:26کتاب PROJECT SCOPE MANAGEMENT