TAPIA MORENO, F. J.; VILLA-MARTINEZ, H. A. Digital Learning Tools for Mobile Devices for Accomplish Hypothesis Testing of Statistical Parameters. International Journal of Interactive Mobile Technologies (iJIM), [S. l.], v. 13, n. 06, p. pp. 15–26, 2019. DOI: 10.3991/ijim.v13i06.10436. Disponível em: https://online-journals.org/index.php/i-jim/article/view/10436. Acesso em: 12 aug. 2022.