R. . Farahani, S. A. Hashemi Nekoo, and E. . Ghaderi, “Factors Influencing Value Proposition in Hospitality Businesses (Case Study: Restaurants in Tehran)”, BMF OPEN, vol. 2, no. 5, pp. 1–10, Sep. 2025, Accessed: Jul. 16, 2025. [Online]. Available: https://www.bmfopen.com/index.php/bmfopen/article/view/234