OGBONNAYA, U. I.; MUSHIPE, M. The Efficacy of GeoGebra-Assisted Instruction on Students’ Drawing and Interpretations of Linear Functions. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 19, n. 9, p. 1–14, 2020. Disponível em: http://www.ijlter.myres.net/index.php/ijlter/article/view/239. Acesso em: 17 apr. 2026.