MUSTAFA TEVFIK HEBEBCI, ERTUĞRUL USTA. Teacher Opinions on the Use of Digital Badges in Educational Environments. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 9, n. 2, p. 192–210, 2018. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/175. Acesso em: 2 may. 2024.