PAUL, Chayan. Unsupervised Machine Learning Methods in Healthcare Informatics and Healthcare Analytics. Swami Vivekananda University Press, Kolkata, West Bengal, India., p. 165–171, 2026. Disponível em: https://swamivivekanandauniversitypress.com/index.php/svup/article/view/664. Acesso em: 24 oct. 2026.