R. D. Romdhoni, N. W. A. Majid, and A. F. Permatasari, “Machine Learning-Based Early Warning for Student Dropout: Evidence from LMS Behavioral Engagement Patterns in Online Higher Education”, JOIVE, vol. 9, no. 2, pp. 55–66, Jul. 2026, doi: 10.20961/joive.v9i2.3508.