KE TING, Chong; IBRAHIM, Noraini; HUSPI, Sharin Hazlin; NASIR WAN KADIR, Wan Mohd. A Class Density-Weighted Gain Ratio Feature Selection for Multiclass Student Engagement Classification. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 14, n. 4, p. 186–202, 2025. Disponível em: https://ijarped.com/index.php/journal/article/view/3842. Acesso em: 4 feb. 2026.