Costa, Laécio, Marlo Souza, Laís N. Salvador, Aleph C. Silveira, and Celso A. Saibel. "Students' perceptions of academic performance in Distance Education evaluated by Learning Analytics and Ontologies." Anais do XXXII Simpósio Brasileiro de Informática na Educação, Online, 2021. SBC, 2021, pp.91-102.