Faria, T. A., Júnior, J. C. de S. and Cardoso, A. (2016) “Dynamic Mathematics to understand the exponential function”, Sigmae, 5(1), pp. 1–11. Available at: https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/509 (Accessed: 30 April 2024).