DIZON, G.; TANG, D. Comparing the efficacy of digital flashcards versus paper flashcards to improve receptive and productive L2 vocabulary. The EuroCALL Review, [S. l.], v. 25, n. 1, p. 3–15, 2017. DOI: 10.4995/eurocall.2017.6964. Disponível em: https://polipapers.upv.es/index.php/eurocall/article/view/6964. Acesso em: 10 jul. 2025.