SREE VANI, K. Innovative Teaching-Learning Process: Categorical Clustering Data. Journal of Engineering Education Transformations, [S. l.], p. 360–363, 2020. DOI: 10.16920/jeet/2020/v33i0/150207. Disponível em: https://journaleet.in/index.php/jeet/article/view/670. Acesso em: 5 dec. 2025.