DR.N.SENGOTTAIYAN2, M. A. MINING EDUCATIONAL DATA TO CATEGORIZE STUDENT’S PERFORMANCE USING R TOOLS. International Journal of Engineering Technology and Computer Research, [S. l.], v. 5, n. 4, 2017. Disponível em: https://ijetcr.ijmbs.info/index.php/ijetcr/article/view/403. Acesso em: 21 apr. 2026.