GARCÍA, J.; DE LERA, V.; LACAMBRA, D.; GIMENO, F.; ALESANCO, Álvaro. Design and Development of an Android App Based on Firebase in the Study of Unsportsmanlike Behaviors in Grassroots Tennis Competitions. Journal of Mobile Multimedia, [S. l.], v. 17, n. 4, p. 603–636, 2021. DOI: 10.13052/jmm1550-4646.1746. Disponível em: https://journals.riverpublishers.com/index.php/JMM/article/view/5561. Acesso em: 20 apr. 2024.