AGARWAL, Suchir. Privacy-Enhancing Technologies in Personalized Recommender Engines. International Journal of Emerging Trends in Computer Science and Information Technology, [S. l.], v. 5, n. 2, p. 73–81, 2024. DOI: 10.63282/3050-9246.IJETCSIT-V5I2P108. Disponível em: https://ijetcsit.org/index.php/ijetcsit/article/view/161. Acesso em: 16 oct. 2025.