M. . Esfandiar, F. . Asayesh, A. . Rousta, and S. M. . Hashemi, “Identification and Evaluation of Marketing and Sales Models in Industrial Markets (Case Study: The Bitumen Industry)”, BMF OPEN, vol. 1, no. 5, pp. 101–114, Sep. 2024, Accessed: Jan. 11, 2025. [Online]. Available: https://bmfopen.com/index.php/bmfopen/article/view/62