HAMZAH, M.; YEOP, M. A. Frog VLE (persekitaran pembelajaran maya) dalam pengajaran dan pembelajaran: Penerimaan dan kaedah pelaksanaannya**. Journal of Research, Policy & Practice of Teachers and Teacher Education, [S. l.], v. 6, n. 2, p. 67–77, 2018. Disponível em: https://ejournal.upsi.edu.my/index.php/JRPPTTE/article/view/227. Acesso em: 4 may. 2024.