Galvan, Magaly Martinez, Eyrán Diaz Gurrola, Juan Antonio Granados Montelongo, José Daniel Corona Flores, Juan Antonio Álvarez Gaona, and Abril Flores. 2026. “A Hierarchical Interval Outranking Approach to Classify students’ Dropout Risk”. Journal of Contemporary Research in Business, Economics and Finance 8 (1):19-41. https://doi.org/10.55214/jcrbef.v8i1.12253.