SITAM, Gautam; ANUSHA, Katuwal Chhetri. When Should Educational AI Stay Silent? Abstention-Aware Student Risk Prediction Using Learning Analytics. Journal of Advanced College of Engineering and Management, [S. l.], v. 12, n. 01, p. 215–238, 2026. DOI: 10.3126/jacem.v12i01.93932. Disponível em: https://nepjol.info/index.php/JACEM/article/view/93932. Acesso em: 12 may. 2026.