KIM, K. M.; MD-ALI, R. GEOGEBRA: TOWARDS REALIZING 21ST CENTURY LEARNING IN MATHEMATICS EDUCATION. Malaysian Journal of Learning and Instruction, [S. l.], p. 93–115, 2017. DOI: 10.32890/mjli.2017.7799. Disponível em: https://e-journal.uum.edu.my/index.php/mjli/article/view/mjli.2017.7799. Acesso em: 7 oct. 2022.