TROMBINI, D. How to organize a maths e-book for vocational training schools. Form@re - Open Journal per la formazione in rete, [S. l.], v. 16, n. 1, p. 249–259, 2016. DOI: 10.13128/formare-17901. Disponível em: https://oaj.fupress.net/index.php/formare/article/view/3595. Acesso em: 29 mar. 2024.