TALOKAR, Nitin. Using GeoGebra as a tool for better understanding of geometrical shapes and concepts. Voices of Teachers and Teacher Educators, [S. l.], v. 4, n. 2, p. p. 22–26, 2015. Disponível em: http://ejournals.ncert.gov.in/index.php/vtte/article/view/62. Acesso em: 18 aug. 2025.