A Study on AI -Powered Recommender Systems on Expanding E-WOM and Impact of E-WOM For Social Causes Related Marketing. Journal of Informatics Education and Research, [S. l.], v. 4, n. 2, 2024. DOI: 10.52783/jier.v4i2.927. Disponível em: https://jier.org/index.php/journal/article/view/927. Acesso em: 2 aug. 2026.