MOJARRADI, Saeed. The effect of using flashcards on ESL (English as a Second Language) students’ ability to learn vocabulary. International Journal of Scientific World, [S. l.], v. 2, n. 2, p. 56–61, 2014. DOI: 10.14419/ijsw.v2i2.3291. Disponível em: https://www.sciencepubco.com/index.php/IJSW/article/view/3291.. Acesso em: 29 apr. 2024.