Ulloa-Cazarez, Rosa Leonor, Noel García-Díaz, and Leonel Soriano-Equigua. “Multi-Layer Adaptive Fuzzy Inference System for Predicting Student Performance in Online Higher Education”. IEEE Latin America Transactions 19, no. 1 (February 24, 2021): 98–106. Accessed February 15, 2025. https://latamt.ieeer9.org/index.php/transactions/article/view/2675.