R, M. T. R.; V VIVEK; V VINOTH KUMAR. Recommendation Systems: Different Techniques, Challenges and Future Directions. International Journal of Information Technology, Research and Applications, [S. l.], v. 1, n. 2, p. 1–8, 2022. DOI: 10.5281/zenodo.7007620. Disponível em: https://www.ijitra.com/index.php/ijitra/article/view/17. Acesso em: 16 may. 2024.