HOLOTESCU, C.; GROSSECK, G. Cirip.Eu – An educational microblogging platform around objects 2.0. Form@re - Open Journal per la formazione in rete, [S. l.], v. 11, n. 74, p. 24–35, 2013. DOI: 10.13128/formare-12562. Disponível em: https://oaj.fupress.net/index.php/formare/article/view/3381. Acesso em: 5 may. 2024.