A. . Nezhadfathi, G. Bakhshandeh, and M. Darvishi, “Sentiment Analysis of Customer Opinions in Iran: A Systematic Review”, BMF OPEN, pp. 1–15, Sept. 2026, Accessed: Oct. 23, 2026. [Online]. Available: https://www.bmfopen.com/index.php/bmfopen/article/view/385