NEZHADFATHI, Azra; BAKHSHANDEH, Ghasem; DARVISHI, Maryam. Sentiment Analysis of Customer Opinions in Iran: A Systematic Review. Business, Marketing, and Finance Open, [S. l.], p. 1–15, 2026. Disponível em: https://www.bmfopen.com/index.php/bmfopen/article/view/385.. Acesso em: 7 feb. 2026.