فهرس المقالات زهرا هاشمی نصرآبادی المقاله 1 - The Relationship Between Company Strategies and Effective Factors According to The Degree of Cost Stickiness Zahra Hashemipour Nasri Mojgan Safa Fardin Mansouri Reza Gholami Jamkarani Theory of Approximation and Applications , العدد 1 , السنة 17 , بهار 2023
